Concatenates the specified string to the end of this string.
If the length of the argument string is 0
, then this
String
object is returned. Otherwise, a new
String
object is created, representing a character
sequence that is the concatenation of the character sequence
represented by this String
object and the character
sequence represented by the argument string.
Examples:
"cares".concat("s") returns "caress" "to".concat("get").concat("her") returns "together"
str | the String that is concatenated to the end
of this String . |
Diagram: String