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    TFPExprFunctionEvent

    Event procedure type for function evaluation

    Declaration

    Source position: fpexprpars.pp line 493

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

    Arguments

    Name Description
    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.