Public Operator =( _
   ByVal left As AnnLength, _
   ByVal right As AnnLength _
) As Boolean

public bool operator ==( 
   AnnLength left,
   AnnLength right
)

public:
bool operator ==( 
   AnnLength left,
   AnnLength right
)

Public Sub AnnLength_OperatorEquals()
   ' set up a new unit converter with 96 DPI
   Dim converter As AnnUnitConverter = New AnnUnitConverter(96, 96)
   Dim inches As AnnLength = New AnnLength(1.5F, AnnUnit.Inch)
   Dim pixels As AnnLength = New AnnLength(inches.Converted(converter, AnnUnit.Pixel), AnnUnit.Pixel)

   Dim s As String
   ' should say true
   s = String.Format("This should be true: inches == pixels is {0}", AnnLength.op_Equality(inches, pixels))
   MessageBox.Show(s)

   ' should say false
   s = String.Format("This should be false: inches != pixels is {0}", AnnLength.op_Inequality(inches, pixels))
   MessageBox.Show(s)
End Sub

public void AnnLength_OperatorEquals()
{
   // set up a new unit converter with 96 DPI
   AnnUnitConverter converter = new AnnUnitConverter(96, 96);
   AnnLength inches = new AnnLength(1.5F, AnnUnit.Inch);
   AnnLength pixels = new AnnLength(inches.Converted(converter, AnnUnit.Pixel), AnnUnit.Pixel);

   string s;
   // should say true
   s = string.Format("This should be true: inches == pixels is {0}", inches == pixels);
   MessageBox.Show(s);

   // should say false
   s = string.Format("This should be false: inches != pixels is {0}", inches != pixels);
   MessageBox.Show(s);
}