---
title: "glBeginQueryEXT(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 5.0+, iPadOS 5.0+, Mac Catalyst 5.0+, tvOS 9.0+]
path: "opengles/glbeginqueryext(_:_:)"
---

# glBeginQueryEXT(_:_:)

## Declaration

```swift
func glBeginQueryEXT(_ target: GLenum, _ id: GLuint)
```