What Does Return -1 Mean In Java - Otherwise, it will return the last item in the items parameter. Web a return type must be specified for methods. Web any method that is not declared void must contain a return statement with a corresponding return value, like this: Again, this is a consequence of the fact that java is a strongly typed language and the compiler wants to know what types are used and where, in advance and as much as possible. You declare a method's return type in its method declaration. Use the void keyword to specify that a method should not have a return value: In this case, it means that a char encountered is not between (including) zeroascii and nineascii. The return type is not part of the method signature. Web the return keyword finished the execution of a method, and can be used to return a value from a method. You can't return an integer value from a method declared to return a boolean.
A literal of string, boolean, number or null. Otherwise, it will return the last item in the items parameter. Web in java, the return keyword is used to stop execution of a method and return a value for the caller. In this case, it means that a char encountered is not between (including) zeroascii and nineascii. The return type is not part of the method signature. The data type of the return value must match the method's declared return type; If you exit with a status different from 0 you're supposed to print an error message to stderr so instead of using printf better something like. Web any method that is not declared void must contain a return statement with a corresponding return value, like this: Where value is can be of: Web a return type must be specified for methods. Web the return keyword finished the execution of a method, and can be used to return a value from a method. You can't return an integer value from a method declared to return a boolean. Again, this is a consequence of the fact that java is a strongly typed language and the compiler wants to know what types are used and where, in advance and as much as possible. Usage of this keyword is as following: Web status different from 0 means the program exited due to error or anomaly. You declare a method's return type in its method declaration. A reference of any java object. Use the void keyword to specify that a method should not have a return value: