cstring
Standard library header <cstring>
This header was originally in the C standard library as <string.h>.
This header is for C-style null-terminated byte strings.
Macros
| NULL | implementation-defined null pointer constant (macro constant) |
|---|
Types
| size_t | unsigned integer type returned by the sizeof operator (typedef) |
|---|
Functions
| String manipulation |
|:----|
| strcpy | copies one string to another (function) |
| strncpy | copies a certain amount of characters from one string to another (function) |
| strcat | concatenates two strings (function) |
| strncat | concatenates a certain amount of characters of two strings (function) |
| strxfrm | transform a string so that strcmp would produce the same result as strcoll (function) |
| String examination |
| strlen | returns the length of a given string (function) |
| strcmp | compares two strings (function) |
| strncmp | compares a certain amount of characters of two strings (function) |
| strcoll | compares two strings in accordance to the current locale (function) |
| strchr | finds the first occurrence of a character (function) |
| strrchr | finds the last occurrence of a character (function) |
| strspn | returns the length of the maximum initial segment that consists of only the characters found in another byte string (function) |
| strcspn | returns the length of the maximum initial segment that consists of only the characters not found in another byte string (function) |
| strpbrk | finds the first location of any character from a set of separators (function) |
| strstr | finds the first occurrence of a substring of characters (function) |
| strtok | finds the next token in a byte string (function) |
| Character array manipulation |
| memchr | searches an array for the first occurrence of a character (function) |
| memcmp | compares two buffers (function) |
| memset | fills a buffer with a character (function) |
| memcpy | copies one buffer to another (function) |
| memmove | moves one buffer to another (function) |
| Miscellaneous |
| strerror | returns a text version of a given error code (function) |
Notes
NULLis also defined in the following headers:
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
