TExprBuiltInManager.AddFloatVariable function

Member of TExprBuiltInManagerpublicIn unit fpExprPars

Add float variable to built-in collection

Declaration

pascal

function AddFloatVariable(const ACategory: TBuiltInCategory; 
 const AName: ShortString; AValue: TExprFloat)
: TFPBuiltInExprIdentifierDef

Arguments

`ACategory`	Category for the float variable
`AName`	Name of the float variable
`AValue`	Initial float value

Function result

Returns the added float variable identifier

Description

The AddFloatVariable method creates and adds a new floating-point built-in variable to the manager with the specified category, name, and float value. The variable can then be referenced in expressions to retrieve the floating-point value.

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.