Equality Operator (AnnSize)

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

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

'Declaration
 
Public Operator =( _
   ByVal left As AnnSize, _
   ByVal right As AnnSize _
) As Boolean

'Usage

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

This operator type is not supported by WinRT JavaScript

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

Parameters

left: The AnnSize structure on the left side of the equality operator.
right: The AnnSize structure on the right side of the equality operator.

Return Value

This operator returns true if left and right have equal Width and Height values; otherwise false.

If the two sizes have different units, comparison will be done after temporarily converting both to a common unit.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub AnnSize_OperatorEquals()
   ' set up a new unit converter with 96 DPI
   Dim converter As AnnUnitConverter = New AnnUnitConverter(96, 96)
   Dim inches As AnnSize = New AnnSize(1.5F, 2.0F, AnnUnit.Inch)
   Dim pixels As AnnSize = New AnnSize(inches.ConvertTo(converter, AnnUnit.Pixel).ToSizeF(), AnnUnit.Pixel)

   Dim s As String

   ' should say true
   s = String.Format("Should say True: inches == pixels is {0}", AnnSize.op_Equality(inches, pixels))
   MessageBox.Show(s)

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

public void AnnSize_OperatorEquals()
{
   // set up a new unit converter with 96 DPI
   AnnUnitConverter converter = new AnnUnitConverter(96, 96);
   AnnSize inches = new AnnSize(1.5F, 2f, AnnUnit.Inch);
   AnnSize pixels = new AnnSize(inches.ConvertTo(converter, AnnUnit.Pixel).ToSizeF(), AnnUnit.Pixel);

   string s;

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

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

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

AnnSize Structure
AnnSize Members