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

TExprBuiltInManager.AddVariable

Add variable to built-in collection

Declaration

Source position: fpexprpars.pp line 817

public function TExprBuiltInManager.AddVariable(

const ACategory: TBuiltInCategory;

const AName: ShortString;

AResultType: TResultType;

const AValue: AnsiString

):TFPBuiltInExprIdentifierDef;

Arguments

`ACategory`		Category for the variable
`AName`		Name of the variable
`AResultType`		Result type for the variable
`AValue`		Initial value for the variable

Function result

Returns the added variable identifier

Description

The AddVariable method creates and adds a new built-in variable to the manager with the specified category, name, and value. The variable becomes available for use in expressions parsed by this manager.