Query Close Intercept – Function 42

This function allows the application to determine if the user selected to close the emulator program.

Prerequisite functions

Start Close Intercept (function 41)

Function call

WinHLLAPI(QUERYCLOSEINTERCEPT,lpbyString,lpwLength,lpwReturnnCode)

Call parameters

Parameter	Description
Data String	One-character short name session ID of the presentation space.
Data Length	Must be specified.
PS Position	NA

Return code

Code	Description
WHLLOK	A close intercept event did not occur.
WHLLNOTCONNECTED	An invalid presentation space was specified.
WHLLPARAMETERERROR	An invalid option was specified.
WHLLNOTAVAILABLE	Start Close Intercept has not been called prior to this function for the specified presentation space.
WHLLSYSERROR	The function failed due to a system error.
WHLLPSENDED	The session stopped.
WHLLPSCHANGED	A close intercept event occurred.

Remarks

This function is not supported for 5250 emulation.