intcell.java

来自「Data StructuresAnd Algorithm Analysis In」· Java 代码 · 共 37 行

    /**
     * A class for simulating an integer memory cell.
     * @author Mark A. Weiss
     */
    public class IntCell
    {
        /**
         * Construct the IntCell.
         * Initial value is 0.
         */
        public IntCell( )
          { this( 0 ); }

        /**
         * Construct the IntCell.
         * @param initialValue the initial value.
         */
        public IntCell( int initialValue )
          { storedValue = initialValue; }

        /**
         * Get the stored value.
         * @return the stored value.
         */
        public int read( )
          { return storedValue; }

        /**
         * Store a value
         * @param x the number to store.
         */
        public void write( int x )
          { storedValue = x; }

        private int storedValue;
    }