Vcl.NumberBox.TCustomNumberBox.IsValidChar

• Up to Parent: TCustomNumberBox

Delphi

function IsValidChar(AKey: Char): Boolean; virtual;

C++

virtual bool __fastcall IsValidChar(System::WideChar AKey);

Properties

Type	Visibility	Source	Unit	Parent
function	protected	Vcl.NumberBox.pas Vcl.NumberBox.hpp	Vcl.NumberBox	TCustomNumberBox

Description

IsValidChar method validates keyboard input. The method generates an OnValidateChar event. It returns True if a char may be accepted by edit control, False otherwise.

See Also

• TCustomNumberBox
• TNumberBox
• OnValidateChar