WebGLRenderingContext.isRenderbuffer()

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

Syntax

JavaScript
GLboolean <var>gl</var>.isRenderbuffer(<var>renderbuffer</var>);

Parameters

renderbuffer
A WebGLRenderbuffer to check.

Return value

A GLboolean indicating whether or not the renderbuffer is valid.

Examples

Checking a renderbuffer

JavaScript
var canvas = document.getElementById("canvas");
var gl = canvas.getContext("webgl");
var renderbuffer = gl.createRenderbuffer();

gl.isRenderbuffer(renderbuffer);

Specifications

Specification Status Comment
WebGL 1.0
The definition of 'isRenderbuffer' in that specification.
Recommendation Initial definition.
OpenGL ES 2.0
The definition of 'glIsRenderbuffer' in that specification.
Standard Man page of the OpenGL API.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support 9 12 4.0 (2.0) 11 12 5.1
Feature Android Chrome for Android Edge Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
Basic support ? 25 (Yes) 4.0 (2.0) 1.0 ? 12 8.0

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/webglrenderingcontext/isrenderbuffer

API Method Reference WebGL WebGLRenderingContext