inline function

src/senior/Lambda/InlineFunc.kt

@@ -0,0 +1,29 @@
+package senior.Lambda
+
+import java.util.concurrent.locks.Lock
+import java.util.concurrent.locks.ReentrantLock
+
+/**
+ * 内联函数
+ *
+ *
+ */
+class InlineFunc {
+}
+
+fun main(args: Array<String>) {
+
+    var lock = ReentrantLock()
+    check(lock) {
+        println("内联函数")
+    }
+}
+
+inline fun <T> check(lock: Lock, body: () -> T): T {
+    lock.lock()
+    try {
+        return body()
+    } finally {
+        lock.unlock()
+    }
+}