string - C++ Users

Strings are objects that represent sequences of characters. The standard string class provides support for such objects with an interface similar to that of a standard container of bytes, but adding features specifically designed to operate with strings of single-byte characters. The string class is an instantiation of the basic_string class template that uses char (i.e., bytes) as its character type, with its default char_traits and allocator types (see basic_string for more info on the ...

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std:: basic_string - Reference

The class template basic_string stores and manipulates sequences of character-like objects, which are non-array objects of TrivialType and StandardLayoutType.The class is dependent neither on the character type nor on the nature of operations on that type. The definitions of the operations are supplied via the Traits template parameter - a specialization of std::char_traits or a compatible traits class.. The elements of a basic_string are stored contiguously, that is, for a basic_string s ...

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Strings library - cppreference.com

String view classes (std::string_view etc.) (since C++17) The class template std::basic_string_view provides a lightweight object that offers read-only access to a string or a part of a string using an interface similar to the interface of std::basic_string. Several specializations of std::basic_string_view are provided for commonly-used types:

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<cstring> (string.h) - C++ Users

Transform string using locale (function) Searching: memchr Locate character in block of memory (function) strchr Locate first occurrence of character in string (function) strcspn Get span until character in string (function) strpbrk Locate characters in string (function) strrchr Locate last occurrence of character in string (function) strspn

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<string> - C++ Users

cplusplus.com. TUTORIALS; REFERENCE; ARTICLES; FORUM; C++. Tutorials; Reference; Articles; Forum; Reference. C library: <cassert> (assert.h) <cctype> (ctype.h) <cerrno> (errno.h) ... Reference <string> header <string> Strings. This header introduces string types, character traits and a set of converting functions: Class templates ... Convert string to unsigned long long (function template) stof Convert string to float (function template) stod Convert string to double (function template)

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C++ string Library Reference (string functions) - W3Schools

Checks wheter a string is empty or not: append() Appends a string (or a part of a string) to another string: substr() Returns a part of a string from a start index (position) and length: find() Returns the index (position) of the first occurrence of a string or character: rfind() Returns the index (position) of the last occurrence of a string ...

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string::c_str - C++ Reference - cplusplus.com

Returns a pointer to an array that contains a null-terminated sequence of characters (i.e., a C-string) representing the current value of the string object. This array includes the same sequence of characters that make up the value of the string object plus an additional terminating null-character ('\0') at the end.

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string - C++ Users

Searches the string for the first occurrence of the sequence specified by its arguments. When pos is specified, the search only includes characters at or after position pos, ignoring any possible occurrences that include characters before pos. Notice that unlike member find_first_of, whenever more than one character is being searched for, it is not enough that just one of these characters match, but the entire sequence must match. Parameters str Another string with the subject to search for ...

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operator+ (string) - C++ Reference - cplusplus.com

Returns a newly constructed string object with its value being the concatenation of the characters in lhs followed by those of rhs.

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basic_string - C++ Reference - cplusplus.com

The basic_string is the generalization of class string for any character type (see string for a description). Template parameters charT Character type. The string is formed by a sequence of characters of this type. This shall be a non-array POD type. traits Character traits class that defines essential properties of the characters used by basic_string objects (see char_traits). traits::char_type shall be the same as charT. Aliased as member type basic_string::traits_type. Alloc

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