Data.DB.TField.Clear

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Delphi

procedure Clear; virtual;

C++

virtual void __fastcall Clear(void);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	Data.DB.pas Data.DB.hpp	Data.DB	TField

Description

Sets the value of the field to NULL.

Call the Clear method to give the field a blank value (a NULL value in SQL terms).

See Also

• IsNull

• Required