Disconnect Window Services

Disconnect Window Services – Function 102

This function disconnects window services between a Windows HLLAPI application and a specified Windows HLLAPI session.

Prerequisite functions

Connect Window Services (function 101)

Function call

WinHLLAPI(DISCONNECTWINDOWSERVICES,lpbyString,lpwLength,lpwReturnnCode)

Call parameters

Parameter	Description
Data String	One-character short name session ID of the presentation space.
Data Length	NA (defaults to 1).
PS Position	NA

Return code

Code	Description
WHLLOK	The function was successful.
WHLLNOTCONNECTED	An invalid presentation space was specified, or was not connected for window services.
WHLLSYSERROR	The function failed due to a system error.

Remarks

After calling this function, other functions that require a connected session for window services are not valid and should not be called. The Windows HLLAPI application should disconnect from all sessions that have been connected for window services before exiting. This function is not supported for 5250 emulation.