If it returns a negative value, the creation of a child process was not successful.

The statement is used to end method execution and to return a value.

The program can therefore rely on the method returning a value of type int.

Without the second :int above, the function would not be able to return a value.

Java's main methods do not return a value directly, but one can be passed by using the method.

For the example above, this would return a value in the range 0 to 9.

They are evaluated to return a value when used in an expression or program.

That is, it returns a value but has no side effects.

General purpose register $0 always returns a value of 0.

The statement, which returns a value from a generator function.