basic_string.html

指导程序员合理、高效的进行标准模板库编程。

Returns the <tt>n</tt>'th character.
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<tt>const charT* c_str() const</tt>
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<tt>basic_string</tt>
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Returns a pointer to a null-terminated array of characters representing
   the string's contents.
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<tt>const charT* data() const</tt>
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<tt>basic_string</tt>
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Returns a pointer to an array of characters (not necessarily
   null-terminated) representing the string's contents.
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<tt>basic_string()</tt>
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Creates an empty string.
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basic_string(const basic_string&amp; s, 
             size_type pos = 0, size_type n = npos)
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Generalization of the copy constructor.
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<tt>basic_string(const charT*)</tt>
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<tt>basic_string</tt>
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Construct a string from a null-terminated character array.
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<tt>basic_string(const charT* s, size_type n)</tt>
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<tt>basic_string</tt>
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Construct a string from a character array and a length.
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<tt>basic_string(size_type n, charT c)</tt>
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Create a string with <tt>n</tt> copies of <tt>c</tt>.
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template &lt;class InputIterator&gt;
basic_string(InputIterator first, InputIterator last)
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Create a string from a range.
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<tt>~basic_string()</tt>
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The destructor.
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<tt>basic_string&amp; operator=(const basic_string&amp;)</tt>
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The assignment operator
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<tt>basic_string&amp; operator=(const charT* s)</tt>
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<tt>basic_string</tt>
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Assign a null-terminated character array to a string.
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<tt>basic_string&amp; operator=(charT c)</tt>
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<tt>basic_string</tt>
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Assign a single character to a string.
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<tt>void reserve(size_t)</tt>
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<tt>basic_string</tt>
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See below.
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<tt>void swap(basic_string&amp;)</tt>
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Swaps the contents of two strings.
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iterator insert(iterator pos,
                const T&amp; x)
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Inserts <tt>x</tt> before <tt>pos</tt>.
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template &lt;class <A href="InputIterator.html">InputIterator</A>&gt;
void insert(iterator pos,
            InputIterator f, InputIterator l)
<A href="#1">[1]</A>
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Inserts the range <tt>[first, last)</tt> before <tt>pos</tt>.
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void insert(iterator pos, 
            size_type n, const T&amp; x)
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Inserts <tt>n</tt> copies of <tt>x</tt> before <tt>pos</tt>.
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<tt>basic_string&amp; insert(size_type pos, const basic_string&amp; s)</tt>
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<tt>basic_string</tt>
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Inserts <tt>s</tt> before <tt>pos</tt>.
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basic_string&amp; insert(size_type pos, 
                     const basic_string&amp; s, 
                     size_type pos1, size_type n)
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<tt>basic_string</tt>
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Inserts a substring of <tt>s</tt> before <tt>pos</tt>.
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<tt>basic_string&amp; insert(size_type pos, const charT* s)</tt>
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<tt>basic_string</tt>
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Inserts <tt>s</tt> before <tt>pos</tt>.
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<tt>basic_string&amp; insert(size_type pos, const charT* s, size_type n)</tt>
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<tt>basic_string</tt>
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Inserts the first n characters of <tt>s</tt> before <tt>pos</tt>.
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<tt>basic_string&amp; insert(size_type pos, size_type n, charT c)</tt>
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<tt>basic_string</tt>
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Inserts <tt>n</tt> copies of <tt>c</tt> before <tt>pos</tt>.
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<tt>basic_string&amp; append(const basic_string&amp; s)</tt>
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<tt>basic_string</tt>
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Append <tt>s</tt> to <tt>*this</tt>.
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basic_string&amp; append(const basic_string&amp; s, 
                     size_type pos, size_type n)
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<tt>basic_string</tt>
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Append a substring of <tt>s</tt> to <tt>*this</tt>.
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<tt>basic_string&amp; append(const charT* s)</tt>
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<tt>basic_string</tt>
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Append <tt>s</tt> to <tt>*this</tt>.
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<tt>basic_string&amp; append(const charT* s, size_type n)</tt>
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<tt>basic_string</tt>
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Append the first <tt>n</tt> characters of <tt>s</tt> to <tt>*this</tt>.
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<tt>basic_string&amp; append(size_type n, charT c)</tt>
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<tt>basic_string</tt>
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Append <tt>n</tt> copies of <tt>c</tt> to <tt>*this</tt>.
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template &lt;class InputIterator&gt;
basic_string&amp; append(InputIterator first, InputIterator last)
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<tt>basic_string</tt>
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Append a range to <tt>*this</tt>.
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<tt>void push_back(charT c)</tt>
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<tt>basic_string</tt>
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Append a single character to <tt>*this</tt>.
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<tt>basic_string&amp; operator+=(const basic_string&amp; s)</tt>
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<tt>basic_string</tt>
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Equivalent to <tt>append(s)</tt>.
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<tt>basic_string&amp; operator+=(const charT* s)</tt>
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<tt>basic_string</tt>
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Equivalent to <tt>append(s)</tt>
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<tt>basic_string&amp; operator+=(charT c)</tt>
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<tt>basic_string</tt>
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Equivalent to <tt>push_back(c)</tt>
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<tt>iterator erase(iterator p)</tt>
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Erases the character at position <tt>p</tt>
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<tt>iterator erase(iterator first, iterator last)</tt>
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Erases the range <tt>[first, last)</tt>
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<tt>basic_string&amp; erase(size_type pos = 0, size_type n = npos)</tt>
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<tt>basic_string</tt>
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Erases a range.
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<tt>void clear()</tt>
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Erases the entire container.
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<tt>void resize(size_type n, charT c = charT())</tt>
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Appends characters, or erases characters from the end, as necessary
   to make the string's length exactly <tt>n</tt> characters.
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<tt>basic_string&amp; assign(const basic_string&amp;)</tt>
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<tt>basic_string</tt>
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Synonym for <tt>operator=</tt>
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<pre> 
basic_string&amp; assign(const basic_string&amp; s, 
                     size_type pos, size_type n)
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<tt>basic_string</tt>
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Assigns a substring of <tt>s</tt> to <tt>*this</tt>
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<tt>basic_string&amp; assign(const charT* s, size_type n)</tt>
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<tt>basic_string</tt>
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Assigns the first <tt>n</tt> characters of <tt>s</tt> to <tt>*this</tt>.
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<tt>basic_string&amp; assign(const charT* s)</tt>
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<tt>basic_string</tt>
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Assigns a null-terminated array of characters to <tt>*this</tt>.
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<tt>basic_string&amp; assign(size_type n, charT c)</tt>
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Erases the existing characters and replaces them by <tt>n</tt> copies of <tt>c</tt>.
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