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Boolean.CompareTo Method (Object)

Compares this instance to a specified object and returns an integer that indicates their relationship to one another.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)
public int CompareTo(
	Object obj
)

Parameters

obj
Type: System.Object

An object to compare to this instance, or null.

Return Value

Type: System.Int32
A signed integer that indicates the relative order of this instance and obj.

Return Value

Condition

Less than zero

This instance is false and obj is true.

Zero

This instance and obj are equal (either both are true or both are false).

Greater than zero

This instance is true and obj is false.

-or-

obj is null.

Implements

IComparable.CompareTo(Object)
ExceptionCondition
ArgumentException

obj is not a Boolean.

obj must be null or an instance of Boolean; otherwise, an exception is thrown.

This method implements the IComparable interface.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

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

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0
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