TFPExprVariableCallBack procedure type
Callback procedure type for variable evaluation
Declaration
TFPExprVariableCallBack = procedure(var Result: TFPExpressionResult;
constref AName: ShortString)Arguments
Result | The result of the variable callback |
AName | The name of the variable being evaluated |
Description
This procedural type defines the signature for callback procedures that provide variable values during expression evaluation. It allows external code to resolve variable names to their corresponding values at runtime.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.