---
title: "glGetSamplerParameterfv(_:_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 7.0+, iPadOS 7.0+, Mac Catalyst 7.0+, tvOS 9.0+]
path: "opengles/glgetsamplerparameterfv(_:_:_:)"
---

# glGetSamplerParameterfv(_:_:_:)

## Declaration

```swift
func glGetSamplerParameterfv(_ sampler: GLuint, _ pname: GLenum, _ params: UnsafeMutablePointer<GLfloat>!)
```