Public Operator -( _
   ByVal size1 As LogicalSize, _
   ByVal size2 As LogicalSize _
) As LogicalSize

public LogicalSize operator -( 
   LogicalSize size1,
   LogicalSize size2
)

public:
LogicalSize operator -( 
   LogicalSize size1,
   LogicalSize size2
)

'''This example subtracts two size structures.
Public Sub LogicalSize_OperatorMinus()
   Dim sz1 As LogicalSize = New LogicalSize(200, 300, LogicalUnit.Pixel)
   Dim sz2 As LogicalSize = New LogicalSize(1.5F, 2f, LogicalUnit.Inch)
   Dim s As String = String.Format("sz1 - sz2 = {0}", sz1 - sz2)
   MessageBox.Show(s)
End Sub

///This example subtracts two size structures.
public void LogicalSize_OperatorMinus()
{
   LogicalSize sz1 = new LogicalSize(200, 300, LogicalUnit.Pixel);
   LogicalSize sz2 = new LogicalSize(1.5F, 2f, LogicalUnit.Inch);
   string s = string.Format("sz1 - sz2 = {0}", sz1 - sz2);
   MessageBox.Show(s); 
}