...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Copy a substring to another string.
std::size_t copy( char* dest, std::size_t count, std::size_t pos = 0) const;
Copies std::min(count, size() - pos)
characters starting at index pos
to the string pointed to by dest
.
The resulting string is not null terminated.
The number of characters copied.
Name |
Description |
---|---|
|
The number of characters to copy. |
|
The string to copy to. |
|
The index to begin copying from. The default argument for this
parameter is |
Type |
Thrown On |
---|---|
|
|