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ext.isVertexArrayOES

The OES_vertex_array_object.isVertexArrayOES() method of the WebGL API returns true if the passed object is a WebGLVertexArrayObject object.

Syntax

GLBoolean ext.isVertexArrayOES(arrayObject);

Parameters

arrayObject
A WebGLVertexArrayObject (VAO) object to test.

Return value

A GLboolean indicating whether the given object is a WebGLVertexArrayObject object (true) or not (false).

Examples

var ext = gl.getExtension('OES_vertex_array_object');
var vao = ext.createVertexArrayOES();
ext.bindVertexArrayOES(vao);

// ...

ext.isVertexArrayOES(vao);

Specifications

Specification Status Comment
OES_vertex_array_object
The definition of 'OES_vertex_array_object' in that specification.
Recommendation Initial definition.

Browser compatibility

Feature Chrome Firefox Edge Internet Explorer Opera Safari
Basic Support ? 25.0 (No) ? ? ?
Feature Android Chrome for Android Edge mobile Firefox for Android IE mobile Opera Android iOS Safari
Basic Support ? ? (No) ? ? ? ?

See also

© 2005–2017 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/OES_vertex_array_object/isVertexArrayOES