TFPFunctionEventHandler¶

Internally used class for event-based function expressions

Declaration¶

Source position: fpexprpars.pp line 715

type

  TFPFunctionEventHandler = class(TFPExprFunction)
  public
    constructor CreateFunction;
    procedure GetNodeValue;
    property CallBack: TFPExprFunctionEvent; {r}
  end;

Inheritance¶

Description¶

The TFPFunctionEventHandler class provides event-based function evaluation using object method calls instead of standalone callback procedures. It extends TFPExprFunction to support method-based function implementations.

Properties¶

Member	Visibility	Description
CallBack read only	public	The event handler for function evaluation

See all Properties

Methods¶

Member	Visibility	Description
CreateFunction	public	Create event function with identifier and arguments
GetNodeValue	public	Get event function result

See all Methods