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# SceneKit Error Codes

## Discussion

Constants for the <doc://com.apple.documentation/documentation/Foundation/NSError/code> property of <doc://com.apple.documentation/documentation/Foundation/NSError> objects produced by the SceneKit framework.

## Topics

### Constants

[`var SCNProgramCompilationError: Int`](/documentation/SceneKit/SCNProgramCompilationError)

An error in compiling GLSL shader source code for use with the [`SCNProgram`](/documentation/SceneKit/SCNProgram) class.


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