---
title: "glGetBooleanv(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 3.0+, tvOS 9.0+]
path: "opengles/glgetbooleanv(_:_:)"
---

# glGetBooleanv(_:_:)

## Declaration

```swift
func glGetBooleanv(_ pname: GLenum, _ params: UnsafeMutablePointer<GLboolean>!)
```