Java the This keyword

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1. The This keyword used in the method definition of a class represents a reference that invokes the method object .

2. Use the keyword this when you must indicate who is currently using the method's object .

3. Sometimes this can be used to deal with the names of member variables and parameters in a method.

4, this can be seen as a variable whose value is a reference to the current object .

Note: This istypically present in the method when the method is not tuned. Do not know this point to the specific object.

When an object calls a method with this, the this points to the object that called the method.

Program code:

 Public classtestthis{Private inti;  PublicTestthis (inti) {         This. i =i; }    Privatetestthis Increment () {i+ = 1; return  This; }         Public Static voidMain (string[] args) {testthis mtestthis=NewTestthis (100);    System.out.println (Mtestthis.increment (). Increment (). i); }}

Output results: 102

Java the This keyword