Unit 'fpexprpars' Package
[Overview][Constants][Types][Classes][Procedures and functions][Index] [#fcl]

TFPExprIdentifierDef.OnGetVariableValueCallBack

Callback property for variable value evaluation

Declaration

Source position: fpexprpars.pp line 545

public property TFPExprIdentifierDef.OnGetVariableValueCallBack : TFPExprVariableCallBack
  read FOnGetVarValueCB
  write FOnGetVarValueCB;

Description

The OnGetVariableValueCallBack property holds a callback function that is called when the identifier represents a variable and its value needs to be retrieved. The callback returns the current value of the variable.


Documentation generated on: Dec 15 2025