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Concept EqualityComparable 可等價比較概念

EqualityComparable 可等價比較

Description 說明

Equality Comparable types must have == and != operators.
可等價比較的類型必須有 == 和 != 操作符。

Notation 符號

X
A type playing the role of comparable-type in the EqualityComparable concept.
在 可等價比較 概念中擔任可比較類型角色的類型。
x, y
Objects of type X
類型 X 的對象

Valid expressions 有效表達式

Name 名字 Expression 表達式 Type 類型

Equality test 相等性測試

x == y

Convertible to bool

可轉換為 bool

Inequality test 不等性測試

x != y

Convertible to bool

可轉換為 bool

Models 模型

  • int
  • std::vector<int>
Copyright c 2001, 2002 Indiana University
Copyright c 2000, 2001 University of Notre Dame du Lac
Copyright c 2000 Jeremy Siek, Lie-Quan Lee, Andrew Lumsdaine
Copyright c 1996-1999 Silicon Graphics Computer Systems, Inc.
Copyright c 1994 Hewlett-Packard Company

This product includes software developed at the University of Notre Dame and the Pervasive Technology Labs at Indiana University. For technical information contact Andrew Lumsdaine at the Pervasive Technology Labs at Indiana University. For administrative and license questions contact the Advanced Research and Technology Institute at 351 West 10th Street. Indianapolis, Indiana 46202, phone 317-278-4100, fax 317-274-5902.

Some concepts based on versions from the MTL draft manual and Boost Graph and Property Map documentation, the SGI Standard Template Library documentation and the Hewlett-Packard STL, under the following license:

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