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KbdDeRegister: Difference between revisions

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==Description==
This call deregisters a keyboard subsystem previously registered within a session. Only the process that issued the [[KbdRegister]] may issue KbdDeRegister.
This call deregisters a keyboard subsystem previously registered within a session. Only the process that issued the KbdRegister may issue KbdDeRegister.


==Syntax==
==Syntax==
  KbdDeRegister ( )
  KbdDeRegister ()


==Return Code==
==Return Code==
rc (USHORT) - return
;rc (USHORT) - return:Return code descriptions are:
Return code descriptions are:
* 0 NO_ERROR
* 0 NO_ERROR
* 411 ERROR_KBD_DEREGISTER  
* 411 ERROR_KBD_DEREGISTER
* 464 ERROR_KBD_DETACHED  
* 464 ERROR_KBD_DETACHED
* 504 ERROR_KBD_EXTENDED_SG
* 504 ERROR_KBD_EXTENDED_SG


==Example Code==
==Bindings==
=== C Binding===
===C===
<PRE>
<PRE>
#define INCL_KBD
#define INCL_KBD
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USHORT  rc = KbdDeRegister(VOID);
USHORT  rc = KbdDeRegister(VOID);


USHORT           rc;            /* return code */
USHORT rc;            /* return code */
</PRE>
</PRE>


===MASM Binding===
===MASM===
<PRE>
<PRE>
EXTRN KbdDeRegister:FAR
EXTRN KbdDeRegister:FAR

Latest revision as of 16:02, 3 January 2019

This call deregisters a keyboard subsystem previously registered within a session. Only the process that issued the KbdRegister may issue KbdDeRegister.

Syntax

KbdDeRegister ()

Return Code

rc (USHORT) - return
Return code descriptions are:
  • 0 NO_ERROR
  • 411 ERROR_KBD_DEREGISTER
  • 464 ERROR_KBD_DETACHED
  • 504 ERROR_KBD_EXTENDED_SG

Bindings

C

#define INCL_KBD

USHORT  rc = KbdDeRegister(VOID);

USHORT  rc;            /* return code */

MASM

EXTRN KbdDeRegister:FAR
INCL_KBD            EQU 1

CALL   KbdDeRegister

Returns WORD