Use Array.isEmpty instead of checking account property

dannliu · dannliu · commit d348c0f43607 · 2019-08-17T09:58:04.000+08:00
diff --git a/Foundation/Operation.swift b/Foundation/Operation.swift
@@ -1142,7 +1142,7 @@ open class OperationQueue : NSObject, ProgressReporting {
     }
     
     internal func _addOperations(_ ops: [Operation], barrier: Bool = false) {
-        if 0 == ops.count { return }
+        if ops.isEmpty { return }
         
         var failures = 0
         var successes = 0

Original file line number	Diff line number	Diff line change
`@@ -1142,7 +1142,7 @@ open class OperationQueue : NSObject, ProgressReporting {`
`1142`	`1142`	`}`
`1143`	`1143`
`1144`	`1144`	`internal func _addOperations(_ ops: [Operation], barrier: Bool = false) {`
`1145`		`- if 0 == ops.count { return }`
	`1145`	`+ if ops.isEmpty { return }`
`1146`	`1146`
`1147`	`1147`	`var failures = 0`
`1148`	`1148`	`var successes = 0`