Ruby element present in array or not

Question

Possible Duplicate:
how to check if my array includes an object - rails

I have array

array['one', 'two', 'three']

How i find that 'two' element present in array.

Is any method in ruby which can find this?

Thanks

Answer 1

you can use:

array.index('two')

will return index of object if present else will return nil.

Answer 2

array.include?('two') returns true or false

Answer 3

http://ruby-doc.org/core/classes/Array.html#M002203

array.include?('two')