In this video, we'll see how functions in go can return multiple return values. Multiple return values in GoLang functions GoLang Function return values. < 6/17 > The swap function returns two strings. A function takes a input, performs some calculations on the input and generates a output. Function return values can be named in GoLang. These names should be used to document the meaning of the return values. There are certain limitations though: g() must have at … Note the return statement is required when a return value is declared as part of the function's signature. A function definition that returns three values would be defined similar to: func SumProdDiff(i, j int) (int, int, int) Since there is more than one return value, it is necessary to enclose it within parentheses. parameter-list: It contains the name and the type of the function parameters. Simple function with return value in Golang. The calculate() above function accepts one parameter ( diameter) which is used in the calculation process.

The two values are then used as a function return value. Recursive function that returns multiple values Here is what I have: func Function(inputs) (int, float){ if thing == otherthing{ return Function(something) } else { return 1,6.5 } In below example; result, err := sum(2, 3) Named Return Values.

This form can be used to improve on a couple of clumsy idioms in C programs: in-band error returns such as -1 for EOF and modifying an argument passed by address. function_name: It is the name of the function. Signature of a function func func_name(input_parameters) return_values{ //body } A function in Golang can return multiple … The functions roll and stay each return a pair of values. They also match the action type signature.

One of Go's unusual features is that functions and methods can return multiple values. In simple words, you can pass a parameter from 0 to N number of parameters or arguments.

Golang Program that Uses Multiple Return Values In Golang, we can return multiple values at a time from a single function. Go’s return values may be named. package main import ( "fmt" ) func main() { fmt.Println(divby10(100)) } func divby10(num int) (res int) { res = num/10 return res }

In Go language, you are allowed to return multiple values from a function, using the return statement. In golang fmt.Println() is a variadic function but the only things are that it required one fixed argument at the start after that it … Or in other words, in function, a single return statement can return multiple values. Note the return statement is required when a return value is declared as part of the function's signature.



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