'\" t
.\"     Title: glIsSync
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: 01/03/2018
.\"    Manual: [FIXME: manual]
.\"    Source: [FIXME: source]
.\"  Language: English
.\"
.TH "GLISSYNC" "3G" "01/03/2018" "[FIXME: source]" "[FIXME: manual]"
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.SH "NAME"
glIsSync \- determine if a name corresponds to a sync object
.SH "C SPECIFICATION"
.HP \w'GLboolean\ glIsSync('u
.BI "GLboolean glIsSync(GLsync\ " "sync" ");"
.SH "PARAMETERS"
.PP
\fIsync\fR
.RS 4
Specifies a value that may be the name of a sync object\&.
.RE
.SH "DESCRIPTION"
.PP
\fBglIsSync\fR
returns
\fBGL_TRUE\fR
if
\fIsync\fR
is currently the name of a sync object\&. If
\fIsync\fR
is not the name of a sync object, or if an error occurs,
\fBglIsSync\fR
returns
\fBGL_FALSE\fR\&. Note that zero is not the name of a sync object\&.
.SH "NOTES"
.PP
\fBglIsSync\fR
is available only if the GL version is 3\&.2 or greater\&.
.SH "VERSION SUPPORT"
.TS
allbox tab(:);
lB cB s s s s s s s s s s s
lB cB cB cB cB cB cB cB cB cB cB cB cB.
T{

T}:T{
\fBOpenGL Version\fR
T}
T{
\fBFunction / Feature Name\fR
T}:T{
\fB2\&.0\fR
T}:T{
\fB2\&.1\fR
T}:T{
\fB3\&.0\fR
T}:T{
\fB3\&.1\fR
T}:T{
\fB3\&.2\fR
T}:T{
\fB3\&.3\fR
T}:T{
\fB4\&.0\fR
T}:T{
\fB4\&.1\fR
T}:T{
\fB4\&.2\fR
T}:T{
\fB4\&.3\fR
T}:T{
\fB4\&.4\fR
T}:T{
\fB4\&.5\fR
T}
.T&
l c c c c c c c c c c c c.
T{
\fBglIsSync\fR
T}:T{
\-
T}:T{
\-
T}:T{
\-
T}:T{
\-
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}:T{
✔
T}
.TE
.sp 1
.SH "SEE ALSO"
.PP
\fBglFenceSync\fR(),
\fBglWaitSync\fR(),
\fBglClientWaitSync\fR(),
\fBglDeleteSync\fR()
.SH "COPYRIGHT"
.PP
Copyright
\(co
2010\-2014 Khronos Group\&. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1\&.0, 8 June 1999\&.
\m[blue]\fBhttp://opencontent\&.org/openpub/\fR\m[]\&.
.SH "COPYRIGHT"
.br
Copyright \(co 2010-2014 Khronos Group
.br