this keyword as Method parameter, Using Inheritance

Java Programming Language Class, Object and Methods in java (Article) Class, Object and Methods in java (Program)

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Program:

 // this keyword as Method parameter

class ThisAsParameter {

 public static void main(String[] args) {
 Child obj = new Child();
 obj.i = 20;
 obj.method();
 }
}

class Child extends ThisAsParameter {
 int i;

 void method() {
 method1(this);
 }

 void method1(Child t) {
 System.out.println(t.i);
 }
}

Output:

20
Press any key to continue . . .

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