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

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liuyanhong
2018-04-12 16:10:53 +08:00
committed by 安正超
parent ec82cbd6fe
commit 78e2e93ae0
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source-tw/chapter2/12_Subscripts.md
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@ -100,7 +100,7 @@ struct Matrix {
init(rows: Int, columns: Int) { init(rows: Int, columns: Int) {
self.rows = rows self.rows = rows
self.columns = columns 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 { func indexIsValidForRow(row: Int, column: Int) -> Bool {
return row >= 0 && row < rows && column >= 0 && column < columns return row >= 0 && row < rows && column >= 0 && column < columns