类的类isMemberClass()方法 (Class class isMemberClass() method)

• isMemberClass() method is available in java.lang package.

  isMemberClass()方法在java.lang包中可用。

• isMemberClass() method is used to check whether the underlying class is a member class or not.

  isMemberClass()方法用于检查基础类是否为成员类。

• isMemberClass() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  isMemberClass()方法是一个非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

• isMemberClass() method does not throw an exception at the time of checking the given class is member class.

  在检查给定类是否为成员类时， isMemberClass()方法不会引发异常。

Syntax:

句法：

    public boolean isMemberClass();

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

Return value:

返回值：

The return type of this method is boolean, it returns a boolean value based on the following cases,

此方法的返回类型为boolean ，它基于以下情况返回布尔值：

• It returns true, when this Class is a member class.

  当此Class是成员类时，它返回true 。

• It returns false, when this Class is not a member class.

  如果此Class不是成员类，则返回false 。

Example:

例：

// Java program to demonstrate the example
// of boolean isMemberClass () method of Class
public class IsMemberOfClass {public static void main(String[] args) {// Create and Return StringBuilder class
StringBuilder s1 = new StringBuilder();
Class cl1 = s1.getClass();
// Create and Return IsMemberOfClass class
IsMemberOfClass mc = new IsMemberOfClass();
Class cl2 = mc.getClass();
// It checks whether the underlying class is
// a Member class or not
boolean b1 = cl1.isMemberClass();
boolean b2 = cl2.isMemberClass();
System.out.println("cl1.isMemberClass(): " + b1);
System.out.println("cl2.isMemberClass(): " + b2);
}
}

Output

输出量

cl1.isMemberClass(): false
cl2.isMemberClass(): false

翻译自: https://www.includehelp.com/java/class-class-ismemberclass-method-with-example.aspx