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.TH DMXQueryExtension __libmansuffix__ __vendorversion__

.SH NAME

DMXQueryExtension \- determine if DMX is available

.SH SYNOPSIS

.B #include <X11/extensions/dmxext.h>

.sp

.nf

.BI "Bool DMXQueryExtension(Display " *dpy ,

.BI "                       int " *event_basep ,

.BI "                       int " *error_basep );

.fi

.SH DESCRIPTION

.B DMXQueryExtension()

determines if the DMX protocol extension is available.  It will be

available if the server is an

.BR Xdmx (1)

server.

.SH "RETURN VALUE"

If the DMX protocol extension is available,

.I event_basep

and

.I error_basep

will be set to the event and error bases, respectively, and

.B True

will be returned.  Otherwise,

.B False

will be returned.

.SH "SEE ALSO"

.BR DMXQueryVersion "(__libmansuffix__), "

.BR DMX "(__libmansuffix__), " Xdmx (1)