Interface ITextValidateProvider

TextValidateField Providers Interface. All TextValidateField are created with a ITextValidateProvider.
Namespace: Terminal.Gui.TextValidateProviders
Assembly: Terminal.Gui.dll
Syntax
public interface ITextValidateProvider

Properties

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DisplayText

Gets the formatted string for display.
Declaration
ustring DisplayText { get; }
Property Value
Type Description
ustring
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Fixed

Set that this provider uses a fixed width. e.g. Masked ones are fixed.
Declaration
bool Fixed { get; }
Property Value
Type Description
bool
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IsValid

True if the input is valid, otherwise false.
Declaration
bool IsValid { get; }
Property Value
Type Description
bool
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Text

Set the input text and get the current value.
Declaration
ustring Text { get; set; }
Property Value
Type Description
ustring

Methods

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Cursor(int)

Set Cursor position to pos.
Declaration
int Cursor(int pos)
Parameters
Type Name Description
int pos
Returns
Type Description
int Return first valid position.
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CursorEnd()

Find the last valid character position.
Declaration
int CursorEnd()
Returns
Type Description
int New cursor position.
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CursorLeft(int)

First valid position before pos.
Declaration
int CursorLeft(int pos)
Parameters
Type Name Description
int pos
Returns
Type Description
int New cursor position if any, otherwise returns pos
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CursorRight(int)

First valid position after pos.
Declaration
int CursorRight(int pos)
Parameters
Type Name Description
int pos Current position.
Returns
Type Description
int New cursor position if any, otherwise returns pos
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CursorStart()

Find the first valid character position.
Declaration
int CursorStart()
Returns
Type Description
int New cursor position.
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Delete(int)

Deletes the current character in pos.
Declaration
bool Delete(int pos)
Parameters
Type Name Description
int pos
Returns
Type Description
bool true if the character was successfully removed, otherwise false.
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InsertAt(char, int)

Insert character ch in position pos.
Declaration
bool InsertAt(char ch, int pos)
Parameters
Type Name Description
char ch
int pos
Returns
Type Description
bool true if the character was successfully inserted, otherwise false.