When a transform is no longer needed it can be released in order to conserve memnory.
      
    
            
<DllImport(uCalcDLL, CharSet:=CharSet.Ansi, CallingConvention:=CallingConvention.Cdecl, EntryPoint:="ReleaseTransform")> _
Private Sub ReleaseTransform__(ByVal TransformHandle As IntPtr)
End Sub
            
          
        
            
[DllImport(uCalcDLL, CharSet=CharSet.Ansi, CallingConvention=CallingConvention.Cdecl, EntryPoint="ReleaseTransform")]
protected static extern  void ReleaseTransform_(IntPtr TransformHandle);
            
          
        
            
{DLLImport}procedure ReleaseTransform__(TransformHandle: System.Pointer); cdecl; external uCalcDLL name 'ReleaseTransform';
            
          
        
            
typedef  void (* __ReleaseTransform)(void *TransformHandle); 
            
          
        
            
[DllImport(uCalcLib, CharSet=CharSet::Ansi, CallingConvention=CallingConvention::Cdecl, EntryPoint = "ReleaseTransform")]
static void ReleaseTransform_(void *  TransformHandle);