table of contents
GLISQUERY(3G) | OpenGL Manual | GLISQUERY(3G) |
NAME¶
glIsQuery - determine if a name corresponds to a query object
C SPECIFICATION¶
GLboolean glIsQuery(GLuint id);
PARAMETERS¶
id
DESCRIPTION¶
glIsQuery returns GL_TRUE if id is currently the name of a query object. If id is zero, or is a non-zero value that is not currently the name of a query object, or if an error occurs, glIsQuery returns GL_FALSE.
A name returned by glGenQueries(), but not yet associated with a query object by calling glBeginQuery(), is not the name of a query object.
SEE ALSO¶
glBeginQuery(), glDeleteQueries(), glEndQuery(), glGenQueries()
COPYRIGHT¶
Copyright © 2005 Addison-Wesley. 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/.
AUTHORS¶
opengl.org
05/02/2014 | opengl.org |