Java Void类

package java.lang;

/**
 * The {@code Void} class is an uninstantiable placeholder class to hold a
 * reference to the {@code Class} object representing the Java keyword
 * void.
 *
 * @author  unascribed
 * @since   JDK1.1
 */
public final
class Void { /** * The {@code Class} object representing the pseudo-type corresponding to * the keyword {@code void}. */ @SuppressWarnings("unchecked") public static final Class<Void> TYPE = (Class<Void>) Class.getPrimitiveClass("void"); /* * The Void class cannot be instantiated. */ private Void() {}
}


  

 

  
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 /* * Return the Virtual Machine's Class object for the named * primitive type. */ static native Class<?> getPrimitiveClass(String name);

  

 

  
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文章来源: javaedge.blog.csdn.net，作者：JavaEdge.，版权归原作者所有，如需转载，请联系作者。

原文链接：javaedge.blog.csdn.net/article/details/103545064