Release – Function 12

This function releases the currently Connected Host session presentation space locked with Reserve (function 11).

Prerequisite functions

Connect Presentation Space (function 1)

Function call

WinHLLAPI(RELEASE,lpbyString,lpwLength,lpwReturnnCode)

Call parameters

Return code

Code	Description
WHLLOK	The Host session presentation space has been reserved (locked).
WHLLNOTCONNECTED	Your Windows HLLAPI application is currently not connected to a Host session.
WHLLSYSERROR	The function failed due to a system error.

Remarks

If you do not Release the Host session presentation space locked with Reserve (function 11), it remains locked until one of the following occurs:

•

Your Windows HLLAPI application calls Disconnect Presentation Space (function 2).

•

Your Windows HLLAPI application calls Reset System (function 21).