WebGLRenderingContext.isBuffer()

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

Syntax

GLboolean <var>gl</var>.isBuffer(<var>buffer</var>);

Parameters

buffer

A WebGLBuffer to check.

Return value

A GLboolean indicating whether or not the buffer is valid.

Examples

Creating a buffer

var canvas = document.getElementById("canvas");
var gl = canvas.getContext("webgl");
var buffer = gl.createBuffer();

gl.isBuffer(buffer);

Specifications

Browser compatibility

See also

• WebGLRenderingContext.bindBuffer()
• WebGLRenderingContext.createBuffer()
• WebGLRenderingContext.deleteBuffer()
• Other buffers: WebGLFramebuffer, WebGLRenderbuffer