src/main/java/com/leetcode/design/medium/DesignCircularQueue_622.java
public boolean deQueue() {
      if (isEmpty()) {
        return false;
      }
      front = next(front);
      len--;
      return true;
    }
/** Delete an element from the circular queue. Return true if the operation is successful. */
Delete an element from the circular queue. Return true if the operation is successful.
Delete an element from the circular queue . Return true if the operation is successful .
public boolean deQueue() {
      if (isEmpty()) {
        return false;
      }
      front = next(front);
      len--;
      return true;
    }
public boolean deQueue ( ) { if ( isEmpty ( ) ) { return false ; } front = next ( front ) ; len -- ; return true ; }
Delete an element from the circular queue.
Delete an element from the circular queue .