The function returns the absolute value of the integer.
Ruby return value function.
The returned object can be anything but a method can only return one thing and it also always returns something.
Every method always returns exactly one object.
Function as return value in ruby.
And how can we have a function being returned as a return value of another function in ruby.
You can simplify the function further.
This would return the same value as the prior functions.
The max of enumerable is an inbuilt method in ruby returns the maximum elements or an array containing the maximum n elements in the enumerable.
Def add integer 2 anotherinteger integer anotherinteger 3.
The function needs the number whose absolute value is to be returned.
The return statement in ruby is used to return one or more values from a ruby method.
2 53 here the return value from gets is getting assigned to the variable answer.
The object returned could be the object nil meaning nothing but it still is an object.
Def say hello name return hello name end.
With methods one can organize their code into subroutines that can be easily invoked from other areas of their program.
Every method in ruby returns a value by default.
In ruby a method always return exactly one single thing an object.
When no block is given it assumes all elements to be self comparable but when the block is given then it is compared using.
A method in ruby is a set of expressions that returns a value.
For example def test i 100 j 10 k 0 end this method when called will return the last declared variable k.
The function takes the integer whose absolute value is to be returned.
3 02 here are our add and subtract methods from before.
The abs is an inbuilt method in ruby returns the absolute value of a number.
Other languages sometimes refer to this as a function a method may be defined as a part of a class or separately.
2 56 let s take a look at return values in another context though.
The function takes two optional parameters n and block.
It returns the absolute value of a numbers.
The last expression that is evaluated is automatically returned by the method.
This returned value will be the value of the last statement.
Let s implement the javascript example presented earlier to its ruby version.
To call a function.
Enu max n a b block.
