# GetRevision()

Gets the revision number of the Universal Library DLL and VXD.

Member of the MccService class.

## Function Prototype

VB .NET

Public Shared Function GetRevision(ByRef revNum As Single, ByRef vxdRevNum As Single) As MccDaq.ErrorInfo

C# .NET

public static MccDaq.ErrorInfo GetRevision(out float revNum, out float vxdRevNum)

## Parameters

revNum

Place holder for the revision number of Library DLL.

VXDRevNum

Place holder for the revision number of Library VXD.

## Returns

- An ErrorInfo object that indicates if the revision levels of VXD and DLL are incompatible.
- revNum – Revision number of the Universal Library DLL
- vxdRevNum – Revision number of the Universal Library VXD