xgetextensionversion(3x11) [xfree86 man page]

XGetExtensionVersion(3X11)					    X FUNCTIONS 					XGetExtensionVersion(3X11)

NAME

       XGetExtensionVersion - query the version of the input extension.

SYNTAX

       XExtensionVersion *XGetExtensionVersion(Display *display, char *name);

ARGUMENTS

       display	   Specifies the connection to the X server.

       name	   Specifies the extension to be queried.  The input extension name is defined in the header file XI.h.

DESCRIPTION

       The  XGetExtensionVersion  request  queries the version of the input extension, and returns an XExtensionVersion structure.  This structure
       contains a major_version and minor_version number which can be compared with constants defined in XI.h.	Support  for  additional  protocol
       requests added to the input extension after its initial release is indicated by a version number corresponding to the added requests.  Each
       version contains all the protocol requests contained by previous versions.

       You should use XFree to free the XExtensionVersion structure.

STRUCTURES

       This request returns an XExtensionVersion structure.  typedef struct {
	       int    present;
	       short  major_version;
	       short  minor_version; } XExtensionVersion;

DIAGNOSTICS

       none

SEE ALSO

       Programming With Xlib

XFree86 							   Version 4.7.0					XGetExtensionVersion(3X11)

XGetExtensionVersion(3X11)					    X FUNCTIONS 					XGetExtensionVersion(3X11)

NAME

       XGetExtensionVersion - query the version of the input extension.

SYNTAX

       XExtensionVersion *XGetExtensionVersion(display, name)
	     Display *display;
	     char *name;

ARGUMENTS

       display	   Specifies the connection to the X server.

       name	   Specifies the extension to be queried.  The input extension name is defined in the header file XI.h.

DESCRIPTION

       The  XGetExtensionVersion  request  queries the version of the input extension, and returns an XExtensionVersion structure.  This structure
       contains a major_version and minor_version number which can be compared with constants defined in XI.h.	Support  for  additional  protocol
       requests added to the input extension after its initial release is indicated by a version number corresponding to the added requests.  Each
       version contains all the protocol requests contained by previous versions.

       You should use XFree to free the XExtensionVersion structure.

STRUCTURES

       This request returns an XExtensionVersion structure.  typedef struct {
	       int    present;
	       short  major_version;
	       short  minor_version; } XExtensionVersion;

DIAGNOSTICS

       none

SEE ALSO

       Programming With Xlib

X Version 11							    Release 6.6 					XGetExtensionVersion(3X11)