TFPExprIdentifierNode.GetNodeValue procedure

Declaration

procedure GetNodeValue(var Result: TFPExpressionResult); override

Arguments

Description

The GetNodeValue method retrieves the current value of the identifier by calling the appropriate evaluation mechanism (callback, event handler, or direct value access) based on the identifier's configuration.

For variables, this returns the stored value. For functions, this executes the function with any provided parameters and returns the computed result.