glIsTexture3x

Determine if a name corresponds to a texture

C specification

GLboolean glIsTexture( GLuint texture )

Parameters

texture: Specifies a value that may be the name of a texture.

Overview

glIsTexture returns GL_TRUE if texture is currently the name of a texture. If 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 GL_FALSE.

Notes

glIsTexture is available only if the GL version is 1.1 or greater.

Errors

GL_INVALID_OPERATION is generated if glIsTexture is executed between the execution of glBegin and the corresponding execution of glEnd.