Specifies a reference to an instance of a Forms Services application on the middle tier server machine, when Forms Services is running on a Microsoft Windows server. Other platforms always return NULL.
Note: This is the handle to the part of the application
on the middle tier, NOT the application in the client browser. It cannot be
used to interact with the clinet browser machine.
Applies to form, block, or item
Default
Null
Specify the APPLICATION_INSTANCE property in GET_APPLICATION_PROPERTY to obtain the pointer value of an instance handle. To use the instance handle when calling the Windows API, this pointer value must be converted with TO_PLS_INTEGER.
Valid only on Microsoft Windows (Returns NULL on other platforms).