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@@ -118,7 +118,7 @@
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<return type="TreeItem">
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</return>
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<description>
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- Returns the TreeItem's child items.
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+ Returns the TreeItem's first child item or a null object if there is none.
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</description>
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</method>
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<method name="get_custom_bg_color" qualifiers="const">
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@@ -196,7 +196,7 @@
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<return type="TreeItem">
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</return>
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<description>
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- Returns the next TreeItem in the tree.
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+ Returns the next TreeItem in the tree or a null object if there is none.
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</description>
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</method>
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<method name="get_next_visible">
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@@ -205,7 +205,7 @@
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<argument index="0" name="wrap" type="bool" default="false">
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</argument>
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<description>
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- Returns the next visible TreeItem in the tree.
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+ Returns the next visible TreeItem in the tree or a null object if there is none.
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If [code]wrap[/code] is enabled, the method will wrap around to the first visible element in the tree when called on the last visible element, otherwise it returns [code]null[/code].
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</description>
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</method>
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@@ -213,14 +213,14 @@
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<return type="TreeItem">
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</return>
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<description>
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- Returns the parent TreeItem.
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+ Returns the parent TreeItem or a null object if there is none.
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</description>
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</method>
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<method name="get_prev">
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<return type="TreeItem">
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</return>
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<description>
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- Returns the previous TreeItem in the tree.
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+ Returns the previous TreeItem in the tree or a null object if there is none.
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</description>
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</method>
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<method name="get_prev_visible">
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@@ -229,7 +229,7 @@
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<argument index="0" name="wrap" type="bool" default="false">
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</argument>
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<description>
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- Returns the previous visible TreeItem in the tree.
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+ Returns the previous visible TreeItem in the tree or a null object if there is none.
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If [code]wrap[/code] is enabled, the method will wrap around to the last visible element in the tree when called on the first visible element, otherwise it returns [code]null[/code].
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</description>
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</method>
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Rémi Verschelde