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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <meta name="generator" content= "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org"> <title>C++ Strings</title> <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table> <tr> <td> <div class="body-content"> <div class="header-box"> <a href="../index.html">cppreference.com</a> > <a href= "index.html">C++ Strings</a> </div> <div class="name-format"> C++ Strings </div> <p><a href="all.html">Display all entries</a> for C++ Strings on one page, or view entries individually:</p> <table class="category-table"> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "string_constructors.html">String constructors</a></td> <td class="category-table-td">create strings from arrays of characters and other strings</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "string_operators.html">String operators</a></td> <td class="category-table-td">concatenate strings, assign strings, use strings for I/O, compare strings</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "append.html">append</a></td> <td class="category-table-td">append characters and strings onto a string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "assign1.html">assign</a></td> <td class="category-table-td">give a string values from strings of characters and other C++ strings</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="at.html">at</a></td> <td class="category-table-td">returns an element at a specific location</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="begin.html">begin</a></td> <td class="category-table-td">returns an iterator to the beginning of the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="c_str.html">c_str</a></td> <td class="category-table-td">returns a non-modifiable standard C character array version of the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "capacity.html">capacity</a></td> <td class="category-table-td">returns the number of elements that the string can hold</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="clear.html">clear</a></td> <td class="category-table-td">removes all elements from the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "compare.html">compare</a></td> <td class="category-table-td">compares two strings</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="copy.html">copy</a></td> <td class="category-table-td">copies characters from a string into an array</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="data.html">data</a></td> <td class="category-table-td">returns a pointer to the first character of a string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="empty.html">empty</a></td> <td class="category-table-td">true if the string has no elements</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="end.html">end</a></td> <td class="category-table-td">returns an iterator just past the last element of a string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="erase.html">erase</a></td> <td class="category-table-td">removes elements from a string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="find.html">find</a></td> <td class="category-table-td">find characters in the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "find_first_not_of.html">find_first_not_of</a></td> <td class="category-table-td">find first absence of characters</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "find_first_of.html">find_first_of</a></td> <td class="category-table-td">find first occurrence of characters</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "find_last_not_of.html">find_last_not_of</a></td> <td class="category-table-td">find last absence of characters</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "find_last_of.html">find_last_of</a></td> <td class="category-table-td">find last occurrence of characters</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "getline.html">getline</a></td> <td class="category-table-td">read data from an I/O stream into a string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "insert.html">insert</a></td> <td class="category-table-td">insert characters into a string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "length.html">length</a></td> <td class="category-table-td">returns the length of the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "max_size.html">max_size</a></td> <td class="category-table-td">returns the maximum number of elements that the string can hold</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "push_back.html">push_back</a></td> <td class="category-table-td">add an element to the end of the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "rbegin.html">rbegin</a></td> <td class="category-table-td">returns a <a href= "../iterators.html">reverse_iterator</a> to the end of the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="rend.html">rend</a></td> <td class="category-table-td">returns a <a href= "../iterators.html">reverse_iterator</a> to the beginning of the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "replace.html">replace</a></td> <td class="category-table-td">replace characters in the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "reserve.html">reserve</a></td> <td class="category-table-td">sets the minimum capacity of the string</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href= "resize.html">resize</a></td> <td class="category-table-td">change the size of the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href="rfind.html">rfind</a></td> <td class="category-table-td">find the last occurrence of a substring</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="size.html">size</a></td> <td class="category-table-td">returns the number of items in the string</td> </tr> <tr class="category-table-tr-2"> <td class="category-table-td"><a href= "substr.html">substr</a></td> <td class="category-table-td">returns a certain substring</td> </tr> <tr class="category-table-tr-1"> <td class="category-table-td"><a href="swap.html">swap</a></td> <td class="category-table-td">swap the contents of this string with another</td> </tr> </table> </div> </td> </tr> </table></body></html>⌨️ 快捷键说明
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