41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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namespace System {
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using System;
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// The IComparable interface is implemented by classes that support an
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// ordering of instances of the class. The ordering represented by
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// IComparable can be used to sort arrays and collections of objects
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// that implement the interface.
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//
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[System.Runtime.InteropServices.ComVisible(true)]
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public interface IComparable
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{
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// Interface does not need to be marked with the serializable attribute
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// Compares this object to another object, returning an integer that
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// indicates the relationship. An implementation of this method must return
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// a value less than zero if this is less than object, zero
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// if this is equal to object, or a value greater than zero
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// if this is greater than object.
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//
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int CompareTo(Object obj);
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}
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// Generic version of IComparable.
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public interface IComparable<in T>
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{
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// Interface does not need to be marked with the serializable attribute
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// Compares this object to another object, returning an integer that
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// indicates the relationship. An implementation of this method must return
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// a value less than zero if this is less than object, zero
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// if this is equal to object, or a value greater than zero
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// if this is greater than object.
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//
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int CompareTo(T other);
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}
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}
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