import ballerina/io;
// This function definition has two parameters of type `int`.
// `returns` clause specifies type of return value.
function add(int x, int y) returns int {
int sum = x + y;
// `return` statement returns a value.
return sum;
}
public function main() {
io:println(add(5, 11));
}
FunctionsA function accepts zero or more arguments and returns a single value. Function parameters are declared as in C. You are not allowed to assign to parameters in Ballerina. |
import ballerina/io;
function add(int x, int y) returns int {
This function definition has two parameters of type int.
returns clause specifies type of return value.
int sum = x + y;
return sum;
return statement returns a value.
}
public function main() {
io:println(add(5, 11));
}
bal run functions.bal
16
