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WebGLRenderingContext: isRenderbuffer() method

files/en-us/web/api/webglrenderingcontext/isrenderbuffer/index.md

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{{APIRef("WebGL")}}{{AvailableInWorkers}}

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

Syntax

js-nolint
isRenderbuffer(renderbuffer)

Parameters

  • renderbuffer
    • : A {{domxref("WebGLRenderbuffer")}} to check.

Return value

A {{domxref("WebGL_API/Types", "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

{{Specifications}}

Browser compatibility

{{Compat}}

See also

  • {{domxref("WebGLRenderingContext.bindRenderbuffer()")}}
  • {{domxref("WebGLRenderingContext.createRenderbuffer()")}}
  • {{domxref("WebGLRenderingContext.deleteRenderbuffer()")}}
  • Other buffers: {{domxref("WebGLBuffer")}}, {{domxref("WebGLFramebuffer")}}