OES_vertex_array_object.isVertexArrayOES()
The OES_vertex_array_object.isVertexArrayOES() method of the WebGL API returns true if the passed object is a WebGLVertexArrayObjectOES object.
Syntax
JavaScript
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GLBoolean <var>ext</var>.isVertexArrayOES(<var>arrayObject</var>);
Parameters
- arrayObject
- A
WebGLVertexArrayObjectOES(VAO) object to test.
Return value
A GLboolean indicating whether the given object is a WebGLVertexArrayObjectOES object (true) or not (false).
Examples
JavaScript
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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 (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | ? | 25 (25) | ? | ? | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | ? | ? | ? | ? | ? |
See also
WebGLRenderingContext.getExtension()WebGLRenderingContext.vertexAttribPointer()- WebGL2 equivalents:
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/oes_vertex_array_object/isvertexarrayoes