[C#]
    bool Critical;

[VB.NET]
    Property Critical As Boolean

[Pascal]
    property Critical : boolean;

[VB6]
    Property IElCustomExtensionX.Critical As Boolean

[ActiveX]
    HRESULT _stdcall IElCustomExtensionX.Critical([out, retval] VARIANT_BOOL * Value );
    HRESULT _stdcall IElCustomExtensionX.Critical([in] VARIANT_BOOL Value );

[DLL]
    not implemented;