glIsTransformFeedback — determine if a name corresponds to a transform feedback object
| ||GLuint id |
Specifies a value that may be the name of a transform feedback object.
id is currently the name of a transform feedback object. If
id is zero, or if
id is not the name of a transform feedback object, or if an error occurs,
id is a name returned by glGenTransformFeedbacks, but that has not yet been bound through a call to glBindTransformFeedback, then the name is not a transform feedback object and
|OpenGL ES API Version|
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