2010-2013 Khronos Group glIsSync 3G glIsSync determine if a name corresponds to a sync object C Specification GLboolean glIsSync GLsync sync Parameters sync Specifies a value that may be the name of a sync object. Description glIsSync returns GL_TRUE if sync is currently the name of a sync object. If sync is not the name of a sync object, or if an error occurs, glIsSync returns GL_FALSE. Note that zero is not the name of a sync object. Notes glIsSync is available only if the GL version is 3.2 or greater. See Also glFenceSync, glWaitSync, glClientWaitSync, glDeleteSync Copyright Copyright 2010-2013 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. http://opencontent.org/openpub/.