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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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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