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# vDSP Compile-Time Version Information

The version of vDSP at compile time.

## Topics

### Constants

[`var vDSP_Version0: Int32`](/documentation/Accelerate/vDSP_Version0)

The vDSP major version.

[`var vDSP_Version1: Int32`](/documentation/Accelerate/vDSP_Version1)

The vDSP minor version.


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