'''_glIsTexture:''' determine if a name corresponds to a texture {{PageSyntax}} FUNCTION _glIsTexture~%% (BYVAL texture AS _UNSIGNED LONG) GLboolean '''_glIsTexture'''(GLuint {{Parameter|texture}}); ; texture : Specifies a value that may be the name of a texture. {{PageDescription}} '''_glIsTexture''' returns {{KW|_GL_TRUE}} if {{Parameter|texture}} is currently the name of a texture. If {{Parameter|texture}} is zero, or is a non-zero value that is not currently the name of a texture, or if an error occurs, '''_glIsTexture''' returns {{KW|_GL_FALSE}}. A name returned by {{KW|_glGenTextures}}, but not yet associated with a texture by calling {{KW|_glBindTexture}}, is not the name of a texture. {{PageSeeAlso}} {{KW|_GL}} {{KW|_glBindTexture}}, {{KW|_glDeleteTextures}}, {{KW|_glGenTextures}} {{PageCopyright}} Copyright 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see [http://oss.sgi.com/projects/FreeB/ http://oss.sgi.com/projects/FreeB/].