Updating how String can be casted into an Array.

Just wanted to update the syntax from Array(self.characters) to Array(self). Similarly for casting of the ptnr String.
IanTaehoonYoo · Jun 11, 2020 · 9bc6aad · 9bc6aad
1 parent 9aa3608
commit 9bc6aad
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Knuth-Morris-Pratt/KnuthMorrisPratt.swift b/Knuth-Morris-Pratt/KnuthMorrisPratt.swift
@@ -12,8 +12,8 @@ extension String {
 
   func indexesOf(ptnr: String) -> [Int]? {
 
-    let text = Array(self.characters)
-    let pattern = Array(ptnr.characters)
+    let text = Array(self)
+    let pattern = Array(ptnr)
 
     let textLength: Int = text.count
     let patternLength: Int = pattern.count