[Ruby]Guide to return statement

標籤：ruby

In Ruby language, the return statement in the Ruby functions are interesting, Let‘s explore them as below:

def concatenate(name_one=nil, name_two="")  return name_one + name_twoendname = concatenate "wuhan", "hubei"puts nameputs concatenate("shang hai")def string_as_return(name=nil)  return "hello, #{name}"endputs string_as_return()puts string_as_return('KD')def array_as_return(first_name, last_name)  return first_name, last_nameendname = array_as_return("Kevin","Durant")puts name.to_sputs name.class