What is the return type of the function with declaration?

The result of a function is called its return value and the data type of the return value is called the return type. If a function declaration does not specify a return type, the compiler assumes an implicit return type of int .

What is a trailing return type C++?

The trailing return type feature removes a C++ limitation where the return type of a function template cannot be generalized if the return type depends on the types of the function arguments.

What are the return types of function?

A return is a value that a function returns to the calling script or function when it completes its task. A return value can be any one of the four variable types: handle, integer, object, or string. The type of value your function returns depends largely on the task it performs.

How functions are declared?

You can declare a function by providing its return value, name, and the types for its arguments. The names of the arguments are optional. A function definition counts as a function declaration.

What is the return type of a function that doesn’t return anything?

Void
Void (NonValue-Returning) functions: Void functions are created and used just like value-returning functions except they do not return a value after the function executes.

What is the return type open () method?

What is the return type open() method? Explanation: open() method returns a bool value indicating whether the file is opened or some error has occurred.

What is a 1 year trailing return?

Trailing returns measure how well a mutual fund has performed over a specific time period. It’s not uncommon to see trailing returns measured on a one-year, three-year, five-year or 10-year basis. Trailing returns can also be calculated from the current date all the way back to the fund’s inception date.

What is default return type of function?

The default return value from a function is int. Unless explicitly specified the default return value by compiler would be integer value from function.

What is function declaration example?

4.2. For example, if the my_function() function, discussed in the previous section, requires two integer parameters, the declaration could be expressed as follows: return_type my_function(int x, y); where int x, y indicates that the function requires two parameters, both of which are integers.

Which of the following does the function return if a function doesn’t have any return statement null int error None?

If a function doesn’t have a return statement, which of the following does the function return? Explanation: A function can exist without a return statement and returns None if the function doesn’t have a return statement. 9.