chapter2 12_Subscripts.md 替换4.0前过时的方法 (#776)

2018-04-12 16:10:53 +08:00
parent ec82cbd6fe
commit 78e2e93ae0
1 changed files with 1 additions and 1 deletions
--- a/source-tw/chapter2/12_Subscripts.md
+++ b/source-tw/chapter2/12_Subscripts.md
@ -100,7 +100,7 @@ struct Matrix {
    init(rows: Int, columns: Int) {
      self.rows = rows
      self.columns = columns
-      grid = Array(count: rows * columns, repeatedValue: 0.0)
+      grid = Array(repeating: 0.0, count: rows * columns)
    }
    func indexIsValidForRow(row: Int, column: Int) -> Bool {
        return row >= 0 && row < rows && column >= 0 && column < columns