RAD Studio VCL Reference
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TAbstractControlRequirements.IsVariableDefined Method
TAbstractControlRequirements Class | TAbstractControlRequirements Members | WebForm Namespace | Description | See Also
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Indicates whether a variable with the specified name has already been added to the list of control requirements.

Pascal
function IsVariableDefined(const AName: string): Boolean; virtual; abstract;
C++
virtual __fastcall Boolean IsVariableDefined(const AnsiString AName) = 0;
Description

IsVariableDefined returns true if the control requirements object already lists a variable with the specified name. That is, IsVariableDefined returns true if the DefineVariable method has been called to define a value for the specified variable, and false otherwise. 

AName is the name of the variable. 

 

See Also
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