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WebGLRenderingContext: isRenderbuffer() method

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

Syntax

js

isRenderbuffer(renderbuffer)

Parameters

renderbuffer

A WebGLRenderbuffer to check.

Return value

A GLboolean indicating whether or not the renderbuffer is valid.

Examples

Checking a renderbuffer

js

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

gl.isRenderbuffer(renderbuffer);

Specifications

Specification
WebGL Specification
# 5.14.7

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
isRenderbuffer 9 12 4 11 12 5.1 4.4.3 25 4 12 8 1.5

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/isRenderbuffer