diff options
Diffstat (limited to 'src/library/scala/collection/mutable/StringBuilder.scala')
| -rw-r--r-- | src/library/scala/collection/mutable/StringBuilder.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/library/scala/collection/mutable/StringBuilder.scala b/src/library/scala/collection/mutable/StringBuilder.scala index c56d40786e..b5b9498374 100644 --- a/src/library/scala/collection/mutable/StringBuilder.scala +++ b/src/library/scala/collection/mutable/StringBuilder.scala @@ -33,7 +33,7 @@ final class StringBuilder(private val underlying: JavaStringBuilder) with java.lang.CharSequence with IndexedSeq[Char] with StringLike[StringBuilder] - with Builder[Char, String] + with ReusableBuilder[Char, String] with Serializable { override protected[this] def thisCollection: StringBuilder = this @@ -435,7 +435,11 @@ final class StringBuilder(private val underlying: JavaStringBuilder) */ override def mkString = toString - /** Returns the result of this Builder (a String) + /** Returns the result of this Builder (a String). + * + * If this method is called multiple times, each call will result in a snapshot of the buffer at that point in time. + * In particular, a `StringBuilder` can be used to build multiple independent strings by emptying the buffer with `clear` + * after each call to `result`. * * @return the string assembled by this StringBuilder */ |