---
title: SCNProgramCompilationError
framework: scenekit
role: symbol
role_heading: Global Variable
path: scenekit/scnprogramcompilationerror
---

# SCNProgramCompilationError

An error in compiling GLSL shader source code for use with the SCNProgram class.

## Declaration

```swift
var SCNProgramCompilationError: Int { get }
```