Articolo
11/18/2011

Matrix3D.Equality Operator

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Compares two Matrix3D instances for exact equality.

Namespace: System.Windows.Media.Media3D
Assembly: System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public Shared Operator = ( _
    matrix1 As Matrix3D, _
    matrix2 As Matrix3D _
) As Boolean

public static bool operator ==(
    Matrix3D matrix1,
    Matrix3D matrix2
)

Parameters

matrix1
Type: System.Windows.Media.Media3D.Matrix3D
The first matrix to compare.

matrix2
Type: System.Windows.Media.Media3D.Matrix3D
The second matrix to compare.

Return Value

Type: System.Boolean
true if the matrices are equal; otherwise, false.

Remarks

Double values can acquire error when they are operated upon, such that that an exact comparison between two values that are logically equal may fail if transforms or other math has been applied to the values.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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