---
title: "glVertexAttrib1fv(_:_:)"
framework: OpenGL ES
role: symbol
role_heading: Function
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 3.0+, tvOS 9.0+]
path: "opengles/glvertexattrib1fv(_:_:)"
---

# glVertexAttrib1fv(_:_:)

## Declaration

```swift
func glVertexAttrib1fv(_ indx: GLuint, _ values: UnsafePointer<GLfloat>!)
```