TFPFunctionEventHandler.GetNodeValue procedure

Member of TFPFunctionEventHandlerpublicIn unit fpExprPars

Get event function result

Declaration

pascal

procedure GetNodeValue(var Result: TFPExpressionResult); override

Arguments

Result

Returns the event function result

Description

The GetNodeValue method evaluates the event-based function by calling the registered event handler method with the function parameters and returns the computed result. It provides method-based function evaluation.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.