You can a function with or without parenthesis : Method Creation « Method « Ruby






You can a function with or without parenthesis


string = 'My first string'                   # => "My first string"

string.length                                # => 15

string.length()                              # => 15

 








Related examples in the same category

1.Creating and Calling a Method
2.A simple definition for a method named hello, created with the keywords def and end
3.define methods that have arguments
4.Call a function for a parameter with or without parenthesis
5.You can call another function based on the return from this funtion call
6.method with ?
7.Define a method to convert Cartesian (x,y) coordinates to Polar
8.Add a new method by add method to Class