WebGLRenderingContext.isTexture

The WebGLRenderingContext.isTexture() method of the WebGL API returns true if the passed WebGLTexture is valid and false otherwise.

Syntax

GLboolean gl.isTexture(texture);

Parameters

texture

A WebGLTexture to check.

Return value

A GLboolean indicating whether or not the texture is valid.

Examples

Checking a texture

var canvas = document.getElementById('canvas');
var gl = canvas.getContext('webgl');
var texture = gl.createTexture();

gl.isTexture(texture);

Specifications

Browser compatibilityUpdate compatibility data on GitHub

See also

• WebGLRenderingContext.bindTexture()
• WebGLRenderingContext.createTexture()
• WebGLRenderingContext.deleteTexture()
• WebGLRenderingContext.texImage2D()