cpp/string/basic string/append

Appends additional characters to the string.

@1@ Appends copies of character. @2@ Appends string. @3@ Appends a substring of. @4@ Appends characters in the range. This range can contain null characters. @@ If is not a valid range, the behavior is undefined. @5@ Appends the null-terminated character string pointed to by, as if by. @6@ Appends characters in the range.
 * If the requested substring lasts past the end of the string, or if, the appended substring is.
 * If, std is thrown.

@7@ Appends characters from the initializer list. @8@ @9@

Complexity
There are no standard complexity guarantees, typical implementations behave similar to.

Exceptions
If the operation would result in, throws std.