.NET Framework Class Library
Nullable.Compare Generic Method

Note: This method is new in the .NET Framework version 2.0.

Compares the relative values of two Nullable objects.

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

Syntax

Visual Basic (Declaration)
<ComVisibleAttribute(True)> _
Public Shared Function Compare(Of T As Structure) ( _
    n1 As Nullable(Of T), _
    n2 As Nullable(Of T) _
) As Integer
Visual Basic (Usage)
Dim n1 As Nullable(Of T)
Dim n2 As Nullable(Of T)
Dim returnValue As Integer

returnValue = Nullable.Compare(n1, n2)
C#
[ComVisibleAttribute(true)] 
public static int Compare<T> (
    Nullable<T> n1,
    Nullable<T> n2
) where T : struct
C++
[ComVisibleAttribute(true)] 
public:
generic<typename T> where T : ValueType
static int Compare (
    Nullable<T> n1, 
    Nullable<T> n2
)
J#
J# supports the use of generic types and methods, but not the declaration of new ones.
JScript
JScript does not support generic types and methods.

Parameters

n1

A Nullable object.

n2

A Nullable object.

Return Value

An integer that indicates the relative values of the n1 and n2 parameters.

Return Value

Description

Less than zero

The HasValue property for n1 is false, and the HasValue property for n2 is true.

-or-

The HasValue properties for n1 and n2 are true, and the value of the Value property for n1 is less than the value of the Value property for n2.

Zero

The HasValue properties for n1 and n2 are false.

-or-

The HasValue properties for n1 and n2 are true, and the value of the Value property for n1 is equal to the value of the Value property for n2.

Greater than zero

The HasValue property for n1 is true, and the HasValue property for n2 is false.

-or-

The HasValue properties for n1 and n2 are true, and the value of the Value property for n1 is greater than the value of the Value property for n2.

Platforms

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Version Information

.NET Framework

Supported in: 2.0

.NET Compact Framework

Supported in: 2.0
See Also

Tags :


Page view tracker