What Does A Method Return Java
In java, a method can return any type of data, including objects. For example, in the following program, the incrByTen method returns an object in which the value of an an integer variable is ten greater than it is in the invoking object. Example. Java
The return keyword in Java is used to exit from a method and optionally pass back a value to the method caller. It serves as a control flow statement that terminates the execution of the method in which it appears. Usage. The return keyword can be used in methods with or without a return type. In methods with a return type, it must be followed by a return value that matches the method's
The return keyword finishes the execution of a method, and can be used to return a value from a method. More Examples Tip Use the void keyword to specify that a method should not have a return value
A method returns to the code that invoked it when it. completes all the statements in the method, reaches a return statement, or throws an exception covered later, whichever occurs first. You declare a method's return type in its method declaration. Within the body of the method, you use the return statement to return the value.
In Java, 'return' is a keyword that is used to return a value after the execution of a method. After executing the return statement, the execution control returns to the code that invoked it. A method can return a single value, a group of values, an object, or a group of objects. If a method does not return a value, then that method should be
Explanation. The provided code defines a Java class SampleReturn1 that includes a method CompareNum and a main method to execute the program. The CompareNum method has an integer return type and does not accept any arguments.
You can use return at any point within a method. When executed, return will immediately exit the current method and return to the calling method. The calling method is the method that calls or invokes the current method. If a method has a return type that is not null, you must return a value of the specified type from the method. Method
The return statement is used to exit from a method and optionally return a value to the method caller. It immediately terminates the execution of the method in which it appears. Syntax of return Statement Syntax return or. return expression expression The value to be returned by the method optional. How return Statement Works
Java returns copies of values - in this case, it's copying the value 10 and returning it to method1. If method2 were returning an Object then it would return a copy of the object's reference. Different languages have different semantics for method returns, so be cautious when switching between languages.
The return statement can be used at various places in the method but we need to ensure that it must be the last statement to get executed in a method. Note return statement need not to be last statement in a method, but it must be last statement to execute in a method. 1. Return Statement in a Void Method Java