EXT_disjoint_timer_query.isQueryEXT()

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
WebGL EXT_disjoint_timer_query Extension Specification (WebGL EXT_disjoint_timer_query Extension)

Browser compatibility

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See also