...
Functions can also return a value. This means when we return to the line where the function was called, it has now carried a number with it. In processing, functions that have no return value are declared with “void” return type.
Example
| Code Block |
|---|
// Function Declaration |
...
//This is how the function is named, its return type and parameters defined. |
...
int addFive (int paramaterName) |
...
{ |
...
Return paramaterName + 5; |
...
}
Function call
...
} // Function call // this is how we execute a function // functionName(parameter); |
...
println( addFive(3) ); |