TFPExprIdentifierDefs.AddFunction

public function TFPExprIdentifierDefs.AddFunction(

  const AName: ShortString;

  const AResultType: Char;

  const AParamTypes: string;

  ACallBack: TFPExprFunctionCallBack

):TFPExprIdentifierDef;

function TFPExprIdentifierDefs.AddFunction(

  const AName: ShortString;

  const AResultType: Char;

  const AParamTypes: string;

  ACallBack: TFPExprFunctionEvent

):TFPExprIdentifierDef;

function TFPExprIdentifierDefs.AddFunction(

  const AName: ShortString;

  const AResultType: Char;

  const AParamTypes: string;

  ANodeClass: TFPExprFunctionClass

):TFPExprIdentifierDef;