The EXT_disjoint_timer_query.isQueryEXT()
method of the WebGL API returns true
if the passed object is a WebGLQuery
object.
Syntax
GLBoolean ext.isQueryEXT(query);
Parameters
query
- A
WebGLQuery
object to test.
Return value
A GLboolean
indicating whether the given object is a WebGLQuery
object (true
) or not (false
).
Examples
var ext = gl.getExtension('EXT_disjoint_timer_query'); var query = ext.createQueryEXT(); // ... ext.isQueryEXT(query);
Specifications
Specification | Status | Comment |
---|---|---|
EXT_disjoint_timer_query The definition of 'EXT_disjoint_timer_query' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 47 | No | 51 | ? | ? | ? |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | ? | 47 | No | No | ? | ? | ? |