joined() seems to be much more efficient than reduce()

2020-02-09 11:22:01 -07:00 · 2020-02-09 11:22:01 -07:00 · caa81e830c
parent 7f187fd880
commit caa81e830c
1 changed files with 1 additions and 1 deletions
--- a/Sources/StringBuilder.swift
+++ b/Sources/StringBuilder.swift
@ -26,7 +26,7 @@ open class StringBuilder {
     :return: String
     */
    open func toString() -> String {
-        return buffer.reduce("", +)
+        return buffer.joined()
    }

    /**