User`s guide

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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).
WinHLLAPI(RELEASE,lpbyString,lpwLength,lpwReturnnCode)
Parameter Description
Data String NA
Data Length NA
PS Position NA
Code Description
WHLLOK The Host session presentation space has been released
(unlocked).
WHLLNOTCONNECTED Your Windows HLLAPI application is not currently
connected to a Host session.
WHLLSYSERROR The function failed due to a system error.
If you do not Release the Host session presentation space locked with Reserve (function 11), it remains
locked until one of the following occurs:
u Your Windows HLLAPI application calls Disconnect Presentation Space
(function 2).
u Your Windows HLLAPI application calls Reset System (function 21).
Function Call
Call Parameters
Return Codes
Remarks