'Declaration

Public Overridable Function Invalidate( _
   ByVal invalidateTextBox
A value indicating whether to invalidate the text box and figure, which draws the underline. True - the text box and figure, which draws the underline, must be invalidated; false - only figure, which draws the underline, must be invalidated; false to invalidate underline.
 As Boolean _
) As Boolean

public virtual bool Invalidate(
   bool invalidateTextBox
)

public: virtual bool Invalidate(
   bool invalidateTextBox
)

public:
virtual bool Invalidate(
   bool invalidateTextBox
)

Parameters

invalidateTextBox

A value indicating whether to invalidate the text box and figure, which draws the underline. True - the text box and figure, which draws the underline, must be invalidated; false - only figure, which draws the underline, must be invalidated; false to invalidate underline.

Return Value

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

RichTextBoxSpellCheckManager Class
RichTextBoxSpellCheckManager Members