EXT_disjoint_timer_query.isQueryEXT()

The EXT_disjoint_timer_query.isQueryEXT() method of the WebGL API returns true if the passed object is a WebGLTimerQueryEXT object.

Syntax

GLBoolean ext.isQueryEXT(query);

Parameters

query
A WebGLTimerQueryEXT object to test.

Return value

A GLboolean indicating whether the given object is a WebGLTimerQueryEXT 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

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support ? 41 (41) [1] ? ? ?
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? ? ? ? ? ?

[1] Toggling the webgl.enable-draft-extensions preference in about:config is required.

See also

Document Tags and Contributors

 Contributors to this page: fscholz
 Last updated by: fscholz,