Sign in Join
FPDoc Onlineexperiment

TFPExprFunctionEvent procedure type

In unit fpExprPars

Event procedure type for function evaluation

Declaration

pascal
TFPExprFunctionEvent = procedure(var Result: TFPExpressionResult; 
 const Args: TExprParameterArray)
 of object

Arguments

Result

The result of the function event

Args

The arguments passed to the function

Description

This event procedure type defines the signature for event handlers that implement custom function evaluation. It provides a method-based approach to function implementation using object methods rather than standalone procedures.

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