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Concept DefaultConstructible 可缺省構造概念

DefaultConstructible 可缺省構造

Description 說明

DefaultConstructible objects only need to have a default constructor.
可缺省構造的對象只需具有一個缺省構造函數。

Notation 符號

X
A type playing the role of default-constructible-type in the DefaultConstructible concept.
在 可缺省構造 概念中擔任可缺省構造類型角色的類型。

Valid expressions 有效表達式

Name 名字 Expression 表達式 Type 類型 Semantics 語義

Construction 構造

X()

X

Construct an instance of the type with default parameters.

以缺省參數構造該類型的一個實例。

Models 模型

  • int
  • std::vector<double>
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:

Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appears in all copies and that both that copyright notice and this permission notice appear in supporting documentation. Silicon Graphics makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.
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