TFPExprIdentifierDefs.AddVariable

public function TFPExprIdentifierDefs.AddVariable(

  const AName: ShortString;

  AResultType: TResultType;

  ACallback: TFPExprVariableCallBack

):TFPExprIdentifierDef;

function TFPExprIdentifierDefs.AddVariable(

  const AName: ShortString;

  AResultType: TResultType;

  ACallback: TFPExprVariableEvent

):TFPExprIdentifierDef;

function TFPExprIdentifierDefs.AddVariable(

  const AName: ShortString;

  AResultType: TResultType;

  const AValue: string

):TFPExprIdentifierDef;