include?
- Returns true if a string is in another string.
Check if a string includes a specified character(s), case sensitive.
'hello World'.include? hello.'
The Above Code returns
true
-
include?
method is case sensetive. - You may want to do a
downcase()
orupcase()
before callinginclude?()
-
str.upcase
=> Returns entire str lower cased. upcase! mutates. -
str.downcase
=> Returns entire str upper cased. downcase! mutates.
if "abcd".include? "bc" puts "It includes 'bc'" end
The Above Code returns
It includes 'bc.'