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    82. 

  82.             <article class="content wrap" id="_content" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider">
    83. 

  83.   
    84. 

  84.   
    85. 

  85.   <h1 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider" class="text-break">Interface ITextValidateProvider
    86. 

  86.   </h1>
    87. 

  87.   <div class="markdown level0 summary">
    88. 

  88. TextValidateField Providers Interface.
    89. 

  89. All TextValidateField are created with a ITextValidateProvider.
    90. 

  90. </div>
    91. 

  91.   <div class="markdown level0 conceptual"></div>
    92. 

  92.   <h6><strong>Namespace</strong>: <a class="xref" href="Terminal.Gui.TextValidateProviders.html">Terminal.Gui.TextValidateProviders</a></h6>
    93. 

  93.   <h6><strong>Assembly</strong>: Terminal.Gui.dll</h6>
    94. 

  94.   <h5 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_syntax">Syntax</h5>
    95. 

  95.   <div class="codewrapper">
    96. 

  96.     <pre><code class="lang-csharp hljs">public interface ITextValidateProvider</code></pre>
    97. 

  97.   </div>
    98. 

  98.   <h3 id="properties">Properties
    99. 

  99.   </h3>
    100. 

  100.   <span class="small pull-right mobile-hide">
    101. 

  101.     <span class="divider">|</span>
    102. 

  102.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_DisplayText.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.DisplayText%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    103. 

  103.   </span>
    104. 

  104.   <span class="small pull-right mobile-hide">
    105. 

  105.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L91">View Source</a>
    106. 

  106.   </span>
    107. 

  107.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_DisplayText_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.DisplayText*"></a>
    108. 

  108.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_DisplayText" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.DisplayText">DisplayText</h4>
    109. 

  109.   <div class="markdown level1 summary">
    110. 

  110. Gets the formatted string for display.
    111. 

  111. </div>
    112. 

  112.   <div class="markdown level1 conceptual"></div>
    113. 

  113.   <h5 class="decalaration">Declaration</h5>
    114. 

  114.   <div class="codewrapper">
    115. 

  115.     <pre><code class="lang-csharp hljs">ustring DisplayText { get; }</code></pre>
    116. 

  116.   </div>
    117. 

  117.   <h5 class="propertyValue">Property Value</h5>
    118. 

  118.   <table class="table table-bordered table-striped table-condensed">
    119. 

  119.     <thead>
    120. 

  120.       <tr>
    121. 

  121.         <th>Type</th>
    122. 

  122.         <th>Description</th>
    123. 

  123.       </tr>
    124. 

  124.     </thead>
    125. 

  125.     <tbody>
    126. 

  126.       <tr>
    127. 

  127.         <td><span class="xref">NStack.ustring</span></td>
    128. 

  128.         <td></td>
    129. 

  129.       </tr>
    130. 

  130.     </tbody>
    131. 

  131.   </table>
    132. 

  132.   <span class="small pull-right mobile-hide">
    133. 

  133.     <span class="divider">|</span>
    134. 

  134.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_Fixed.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.Fixed%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    135. 

  135.   </span>
    136. 

  136.   <span class="small pull-right mobile-hide">
    137. 

  137.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L28">View Source</a>
    138. 

  138.   </span>
    139. 

  139.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Fixed_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Fixed*"></a>
    140. 

  140.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Fixed" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Fixed">Fixed</h4>
    141. 

  141.   <div class="markdown level1 summary">
    142. 

  142. Set that this provider uses a fixed width.
    143. 

  143. e.g. Masked ones are fixed.
    144. 

  144. </div>
    145. 

  145.   <div class="markdown level1 conceptual"></div>
    146. 

  146.   <h5 class="decalaration">Declaration</h5>
    147. 

  147.   <div class="codewrapper">
    148. 

  148.     <pre><code class="lang-csharp hljs">bool Fixed { get; }</code></pre>
    149. 

  149.   </div>
    150. 

  150.   <h5 class="propertyValue">Property Value</h5>
    151. 

  151.   <table class="table table-bordered table-striped table-condensed">
    152. 

  152.     <thead>
    153. 

  153.       <tr>
    154. 

  154.         <th>Type</th>
    155. 

  155.         <th>Description</th>
    156. 

  156.       </tr>
    157. 

  157.     </thead>
    158. 

  158.     <tbody>
    159. 

  159.       <tr>
    160. 

  160.         <td><span class="xref">System.Boolean</span></td>
    161. 

  161.         <td></td>
    162. 

  162.       </tr>
    163. 

  163.     </tbody>
    164. 

  164.   </table>
    165. 

  165.   <span class="small pull-right mobile-hide">
    166. 

  166.     <span class="divider">|</span>
    167. 

  167.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_IsValid.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.IsValid%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    168. 

  168.   </span>
    169. 

  169.   <span class="small pull-right mobile-hide">
    170. 

  170.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L81">View Source</a>
    171. 

  171.   </span>
    172. 

  172.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_IsValid_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.IsValid*"></a>
    173. 

  173.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_IsValid" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.IsValid">IsValid</h4>
    174. 

  174.   <div class="markdown level1 summary">
    175. 

  175. True if the input is valid, otherwise false.
    176. 

  176. </div>
    177. 

  177.   <div class="markdown level1 conceptual"></div>
    178. 

  178.   <h5 class="decalaration">Declaration</h5>
    179. 

  179.   <div class="codewrapper">
    180. 

  180.     <pre><code class="lang-csharp hljs">bool IsValid { get; }</code></pre>
    181. 

  181.   </div>
    182. 

  182.   <h5 class="propertyValue">Property Value</h5>
    183. 

  183.   <table class="table table-bordered table-striped table-condensed">
    184. 

  184.     <thead>
    185. 

  185.       <tr>
    186. 

  186.         <th>Type</th>
    187. 

  187.         <th>Description</th>
    188. 

  188.       </tr>
    189. 

  189.     </thead>
    190. 

  190.     <tbody>
    191. 

  191.       <tr>
    192. 

  192.         <td><span class="xref">System.Boolean</span></td>
    193. 

  193.         <td></td>
    194. 

  194.       </tr>
    195. 

  195.     </tbody>
    196. 

  196.   </table>
    197. 

  197.   <span class="small pull-right mobile-hide">
    198. 

  198.     <span class="divider">|</span>
    199. 

  199.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_Text.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.Text%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    200. 

  200.   </span>
    201. 

  201.   <span class="small pull-right mobile-hide">
    202. 

  202.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L86">View Source</a>
    203. 

  203.   </span>
    204. 

  204.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Text_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Text*"></a>
    205. 

  205.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Text" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Text">Text</h4>
    206. 

  206.   <div class="markdown level1 summary">
    207. 

  207. Set the input text and get the current value.
    208. 

  208. </div>
    209. 

  209.   <div class="markdown level1 conceptual"></div>
    210. 

  210.   <h5 class="decalaration">Declaration</h5>
    211. 

  211.   <div class="codewrapper">
    212. 

  212.     <pre><code class="lang-csharp hljs">ustring Text { get; set; }</code></pre>
    213. 

  213.   </div>
    214. 

  214.   <h5 class="propertyValue">Property Value</h5>
    215. 

  215.   <table class="table table-bordered table-striped table-condensed">
    216. 

  216.     <thead>
    217. 

  217.       <tr>
    218. 

  218.         <th>Type</th>
    219. 

  219.         <th>Description</th>
    220. 

  220.       </tr>
    221. 

  221.     </thead>
    222. 

  222.     <tbody>
    223. 

  223.       <tr>
    224. 

  224.         <td><span class="xref">NStack.ustring</span></td>
    225. 

  225.         <td></td>
    226. 

  226.       </tr>
    227. 

  227.     </tbody>
    228. 

  228.   </table>
    229. 

  229.   <h3 id="methods">Methods
    230. 

  230.   </h3>
    231. 

  231.   <span class="small pull-right mobile-hide">
    232. 

  232.     <span class="divider">|</span>
    233. 

  233.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_Cursor_System_Int32_.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.Cursor(System.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    234. 

  234.   </span>
    235. 

  235.   <span class="small pull-right mobile-hide">
    236. 

  236.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L35">View Source</a>
    237. 

  237.   </span>
    238. 

  238.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Cursor_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Cursor*"></a>
    239. 

  239.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Cursor_System_Int32_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Cursor(System.Int32)">Cursor(Int32)</h4>
    240. 

  240.   <div class="markdown level1 summary">
    241. 

  241. Set Cursor position to <code data-dev-comment-type="paramref" class="paramref">pos</code>.
    242. 

  242. </div>
    243. 

  243.   <div class="markdown level1 conceptual"></div>
    244. 

  244.   <h5 class="decalaration">Declaration</h5>
    245. 

  245.   <div class="codewrapper">
    246. 

  246.     <pre><code class="lang-csharp hljs">int Cursor(int pos)</code></pre>
    247. 

  247.   </div>
    248. 

  248.   <h5 class="parameters">Parameters</h5>
    249. 

  249.   <table class="table table-bordered table-striped table-condensed">
    250. 

  250.     <thead>
    251. 

  251.       <tr>
    252. 

  252.         <th>Type</th>
    253. 

  253.         <th>Name</th>
    254. 

  254.         <th>Description</th>
    255. 

  255.       </tr>
    256. 

  256.     </thead>
    257. 

  257.     <tbody>
    258. 

  258.       <tr>
    259. 

  259.         <td><span class="xref">System.Int32</span></td>
    260. 

  260.         <td><span class="parametername">pos</span></td>
    261. 

  261.         <td></td>
    262. 

  262.       </tr>
    263. 

  263.     </tbody>
    264. 

  264.   </table>
    265. 

  265.   <h5 class="returns">Returns</h5>
    266. 

  266.   <table class="table table-bordered table-striped table-condensed">
    267. 

  267.     <thead>
    268. 

  268.       <tr>
    269. 

  269.         <th>Type</th>
    270. 

  270.         <th>Description</th>
    271. 

  271.       </tr>
    272. 

  272.     </thead>
    273. 

  273.     <tbody>
    274. 

  274.       <tr>
    275. 

  275.         <td><span class="xref">System.Int32</span></td>
    276. 

  276.         <td>Return first valid position.</td>
    277. 

  277.       </tr>
    278. 

  278.     </tbody>
    279. 

  279.   </table>
    280. 

  280.   <span class="small pull-right mobile-hide">
    281. 

  281.     <span class="divider">|</span>
    282. 

  282.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorEnd.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorEnd%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    283. 

  283.   </span>
    284. 

  284.   <span class="small pull-right mobile-hide">
    285. 

  285.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L61">View Source</a>
    286. 

  286.   </span>
    287. 

  287.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorEnd_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorEnd*"></a>
    288. 

  288.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorEnd" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorEnd">CursorEnd()</h4>
    289. 

  289.   <div class="markdown level1 summary">
    290. 

  290. Find the last valid character position.
    291. 

  291. </div>
    292. 

  292.   <div class="markdown level1 conceptual"></div>
    293. 

  293.   <h5 class="decalaration">Declaration</h5>
    294. 

  294.   <div class="codewrapper">
    295. 

  295.     <pre><code class="lang-csharp hljs">int CursorEnd()</code></pre>
    296. 

  296.   </div>
    297. 

  297.   <h5 class="returns">Returns</h5>
    298. 

  298.   <table class="table table-bordered table-striped table-condensed">
    299. 

  299.     <thead>
    300. 

  300.       <tr>
    301. 

  301.         <th>Type</th>
    302. 

  302.         <th>Description</th>
    303. 

  303.       </tr>
    304. 

  304.     </thead>
    305. 

  305.     <tbody>
    306. 

  306.       <tr>
    307. 

  307.         <td><span class="xref">System.Int32</span></td>
    308. 

  308.         <td>New cursor position.</td>
    309. 

  309.       </tr>
    310. 

  310.     </tbody>
    311. 

  311.   </table>
    312. 

  312.   <span class="small pull-right mobile-hide">
    313. 

  313.     <span class="divider">|</span>
    314. 

  314.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorLeft_System_Int32_.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorLeft(System.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    315. 

  315.   </span>
    316. 

  316.   <span class="small pull-right mobile-hide">
    317. 

  317.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L42">View Source</a>
    318. 

  318.   </span>
    319. 

  319.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorLeft_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorLeft*"></a>
    320. 

  320.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorLeft_System_Int32_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorLeft(System.Int32)">CursorLeft(Int32)</h4>
    321. 

  321.   <div class="markdown level1 summary">
    322. 

  322. First valid position before <code data-dev-comment-type="paramref" class="paramref">pos</code>.
    323. 

  323. </div>
    324. 

  324.   <div class="markdown level1 conceptual"></div>
    325. 

  325.   <h5 class="decalaration">Declaration</h5>
    326. 

  326.   <div class="codewrapper">
    327. 

  327.     <pre><code class="lang-csharp hljs">int CursorLeft(int pos)</code></pre>
    328. 

  328.   </div>
    329. 

  329.   <h5 class="parameters">Parameters</h5>
    330. 

  330.   <table class="table table-bordered table-striped table-condensed">
    331. 

  331.     <thead>
    332. 

  332.       <tr>
    333. 

  333.         <th>Type</th>
    334. 

  334.         <th>Name</th>
    335. 

  335.         <th>Description</th>
    336. 

  336.       </tr>
    337. 

  337.     </thead>
    338. 

  338.     <tbody>
    339. 

  339.       <tr>
    340. 

  340.         <td><span class="xref">System.Int32</span></td>
    341. 

  341.         <td><span class="parametername">pos</span></td>
    342. 

  342.         <td></td>
    343. 

  343.       </tr>
    344. 

  344.     </tbody>
    345. 

  345.   </table>
    346. 

  346.   <h5 class="returns">Returns</h5>
    347. 

  347.   <table class="table table-bordered table-striped table-condensed">
    348. 

  348.     <thead>
    349. 

  349.       <tr>
    350. 

  350.         <th>Type</th>
    351. 

  351.         <th>Description</th>
    352. 

  352.       </tr>
    353. 

  353.     </thead>
    354. 

  354.     <tbody>
    355. 

  355.       <tr>
    356. 

  356.         <td><span class="xref">System.Int32</span></td>
    357. 

  357.         <td>New cursor position if any, otherwise returns <code data-dev-comment-type="paramref" class="paramref">pos</code></td>
    358. 

  358.       </tr>
    359. 

  359.     </tbody>
    360. 

  360.   </table>
    361. 

  361.   <span class="small pull-right mobile-hide">
    362. 

  362.     <span class="divider">|</span>
    363. 

  363.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorRight_System_Int32_.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorRight(System.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    364. 

  364.   </span>
    365. 

  365.   <span class="small pull-right mobile-hide">
    366. 

  366.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L49">View Source</a>
    367. 

  367.   </span>
    368. 

  368.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorRight_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorRight*"></a>
    369. 

  369.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorRight_System_Int32_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorRight(System.Int32)">CursorRight(Int32)</h4>
    370. 

  370.   <div class="markdown level1 summary">
    371. 

  371. First valid position after <code data-dev-comment-type="paramref" class="paramref">pos</code>.
    372. 

  372. </div>
    373. 

  373.   <div class="markdown level1 conceptual"></div>
    374. 

  374.   <h5 class="decalaration">Declaration</h5>
    375. 

  375.   <div class="codewrapper">
    376. 

  376.     <pre><code class="lang-csharp hljs">int CursorRight(int pos)</code></pre>
    377. 

  377.   </div>
    378. 

  378.   <h5 class="parameters">Parameters</h5>
    379. 

  379.   <table class="table table-bordered table-striped table-condensed">
    380. 

  380.     <thead>
    381. 

  381.       <tr>
    382. 

  382.         <th>Type</th>
    383. 

  383.         <th>Name</th>
    384. 

  384.         <th>Description</th>
    385. 

  385.       </tr>
    386. 

  386.     </thead>
    387. 

  387.     <tbody>
    388. 

  388.       <tr>
    389. 

  389.         <td><span class="xref">System.Int32</span></td>
    390. 

  390.         <td><span class="parametername">pos</span></td>
    391. 

  391.         <td>Current position.</td>
    392. 

  392.       </tr>
    393. 

  393.     </tbody>
    394. 

  394.   </table>
    395. 

  395.   <h5 class="returns">Returns</h5>
    396. 

  396.   <table class="table table-bordered table-striped table-condensed">
    397. 

  397.     <thead>
    398. 

  398.       <tr>
    399. 

  399.         <th>Type</th>
    400. 

  400.         <th>Description</th>
    401. 

  401.       </tr>
    402. 

  402.     </thead>
    403. 

  403.     <tbody>
    404. 

  404.       <tr>
    405. 

  405.         <td><span class="xref">System.Int32</span></td>
    406. 

  406.         <td>New cursor position if any, otherwise returns <code data-dev-comment-type="paramref" class="paramref">pos</code></td>
    407. 

  407.       </tr>
    408. 

  408.     </tbody>
    409. 

  409.   </table>
    410. 

  410.   <span class="small pull-right mobile-hide">
    411. 

  411.     <span class="divider">|</span>
    412. 

  412.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorStart.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorStart%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    413. 

  413.   </span>
    414. 

  414.   <span class="small pull-right mobile-hide">
    415. 

  415.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L55">View Source</a>
    416. 

  416.   </span>
    417. 

  417.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorStart_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorStart*"></a>
    418. 

  418.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_CursorStart" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.CursorStart">CursorStart()</h4>
    419. 

  419.   <div class="markdown level1 summary">
    420. 

  420. Find the first valid character position.
    421. 

  421. </div>
    422. 

  422.   <div class="markdown level1 conceptual"></div>
    423. 

  423.   <h5 class="decalaration">Declaration</h5>
    424. 

  424.   <div class="codewrapper">
    425. 

  425.     <pre><code class="lang-csharp hljs">int CursorStart()</code></pre>
    426. 

  426.   </div>
    427. 

  427.   <h5 class="returns">Returns</h5>
    428. 

  428.   <table class="table table-bordered table-striped table-condensed">
    429. 

  429.     <thead>
    430. 

  430.       <tr>
    431. 

  431.         <th>Type</th>
    432. 

  432.         <th>Description</th>
    433. 

  433.       </tr>
    434. 

  434.     </thead>
    435. 

  435.     <tbody>
    436. 

  436.       <tr>
    437. 

  437.         <td><span class="xref">System.Int32</span></td>
    438. 

  438.         <td>New cursor position.</td>
    439. 

  439.       </tr>
    440. 

  440.     </tbody>
    441. 

  441.   </table>
    442. 

  442.   <span class="small pull-right mobile-hide">
    443. 

  443.     <span class="divider">|</span>
    444. 

  444.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_Delete_System_Int32_.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.Delete(System.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    445. 

  445.   </span>
    446. 

  446.   <span class="small pull-right mobile-hide">
    447. 

  447.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L68">View Source</a>
    448. 

  448.   </span>
    449. 

  449.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Delete_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Delete*"></a>
    450. 

  450.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_Delete_System_Int32_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.Delete(System.Int32)">Delete(Int32)</h4>
    451. 

  451.   <div class="markdown level1 summary">
    452. 

  452. Deletes the current character in <code data-dev-comment-type="paramref" class="paramref">pos</code>.
    453. 

  453. </div>
    454. 

  454.   <div class="markdown level1 conceptual"></div>
    455. 

  455.   <h5 class="decalaration">Declaration</h5>
    456. 

  456.   <div class="codewrapper">
    457. 

  457.     <pre><code class="lang-csharp hljs">bool Delete(int pos)</code></pre>
    458. 

  458.   </div>
    459. 

  459.   <h5 class="parameters">Parameters</h5>
    460. 

  460.   <table class="table table-bordered table-striped table-condensed">
    461. 

  461.     <thead>
    462. 

  462.       <tr>
    463. 

  463.         <th>Type</th>
    464. 

  464.         <th>Name</th>
    465. 

  465.         <th>Description</th>
    466. 

  466.       </tr>
    467. 

  467.     </thead>
    468. 

  468.     <tbody>
    469. 

  469.       <tr>
    470. 

  470.         <td><span class="xref">System.Int32</span></td>
    471. 

  471.         <td><span class="parametername">pos</span></td>
    472. 

  472.         <td></td>
    473. 

  473.       </tr>
    474. 

  474.     </tbody>
    475. 

  475.   </table>
    476. 

  476.   <h5 class="returns">Returns</h5>
    477. 

  477.   <table class="table table-bordered table-striped table-condensed">
    478. 

  478.     <thead>
    479. 

  479.       <tr>
    480. 

  480.         <th>Type</th>
    481. 

  481.         <th>Description</th>
    482. 

  482.       </tr>
    483. 

  483.     </thead>
    484. 

  484.     <tbody>
    485. 

  485.       <tr>
    486. 

  486.         <td><span class="xref">System.Boolean</span></td>
    487. 

  487.         <td>true if the character was successfully removed, otherwise false.</td>
    488. 

  488.       </tr>
    489. 

  489.     </tbody>
    490. 

  490.   </table>
    491. 

  491.   <span class="small pull-right mobile-hide">
    492. 

  492.     <span class="divider">|</span>
    493. 

  493.     <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_TextValidateProviders_ITextValidateProvider_InsertAt_System_Char_System_Int32_.md&amp;value=---%0Auid%3A%20Terminal.Gui.TextValidateProviders.ITextValidateProvider.InsertAt(System.Char%2CSystem.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
    494. 

  494.   </span>
    495. 

  495.   <span class="small pull-right mobile-hide">
    496. 

  496.     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L76">View Source</a>
    497. 

  497.   </span>
    498. 

  498.   <a id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_InsertAt_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.InsertAt*"></a>
    499. 

  499.   <h4 id="Terminal_Gui_TextValidateProviders_ITextValidateProvider_InsertAt_System_Char_System_Int32_" data-uid="Terminal.Gui.TextValidateProviders.ITextValidateProvider.InsertAt(System.Char,System.Int32)">InsertAt(Char, Int32)</h4>
    500. 

  500.   <div class="markdown level1 summary">
    501. 

  501. Insert character <code data-dev-comment-type="paramref" class="paramref">ch</code> in position <code data-dev-comment-type="paramref" class="paramref">pos</code>.
    502. 

  502. </div>
    503. 

  503.   <div class="markdown level1 conceptual"></div>
    504. 

  504.   <h5 class="decalaration">Declaration</h5>
    505. 

  505.   <div class="codewrapper">
    506. 

  506.     <pre><code class="lang-csharp hljs">bool InsertAt(char ch, int pos)</code></pre>
    507. 

  507.   </div>
    508. 

  508.   <h5 class="parameters">Parameters</h5>
    509. 

  509.   <table class="table table-bordered table-striped table-condensed">
    510. 

  510.     <thead>
    511. 

  511.       <tr>
    512. 

  512.         <th>Type</th>
    513. 

  513.         <th>Name</th>
    514. 

  514.         <th>Description</th>
    515. 

  515.       </tr>
    516. 

  516.     </thead>
    517. 

  517.     <tbody>
    518. 

  518.       <tr>
    519. 

  519.         <td><span class="xref">System.Char</span></td>
    520. 

  520.         <td><span class="parametername">ch</span></td>
    521. 

  521.         <td></td>
    522. 

  522.       </tr>
    523. 

  523.       <tr>
    524. 

  524.         <td><span class="xref">System.Int32</span></td>
    525. 

  525.         <td><span class="parametername">pos</span></td>
    526. 

  526.         <td></td>
    527. 

  527.       </tr>
    528. 

  528.     </tbody>
    529. 

  529.   </table>
    530. 

  530.   <h5 class="returns">Returns</h5>
    531. 

  531.   <table class="table table-bordered table-striped table-condensed">
    532. 

  532.     <thead>
    533. 

  533.       <tr>
    534. 

  534.         <th>Type</th>
    535. 

  535.         <th>Description</th>
    536. 

  536.       </tr>
    537. 

  537.     </thead>
    538. 

  538.     <tbody>
    539. 

  539.       <tr>
    540. 

  540.         <td><span class="xref">System.Boolean</span></td>
    541. 

  541.         <td>true if the character was successfully inserted, otherwise false.</td>
    542. 

  542.       </tr>
    543. 

  543.     </tbody>
    544. 

  544.   </table>
    545. 

  545. </article>
    546. 

  546.           </div>
    547. 

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    550. 

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    552. 

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    553. 

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    554. 

  554.                   </li>
    555. 

  555.                   <li>
    556. 

  556.                     <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Views/TextValidateField.cs/#L23" class="contribution-link">View Source</a>
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