Data.DB.TParam.Clear

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Delphi

procedure Clear;

C++

void __fastcall Clear();

Properties

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

Description

Sets the Value of the parameter to NULL.

Use Clear to assign a NULL value to a parameter. Calling Clear neither sets nor clears the Bound property. When assigning a NULL value to a parameter, set the Bound property as well as calling Clear.

See Also

• Bound

• IsNull

• Value