Joins an array of strings together to form one long string, with the
separator inserted between each of them.
str_array has no items, the return value will be an
empty string. If
str_array contains a single item,
separator will not
appear in the resulting string.
A string to insert between each of the strings.
The argument can be
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
Type: An array of
An array of strings to join.
The array must be
The data is owned by the caller of the function. Each element is a NUL terminated UTF-8 string.