Ruby | Enumerable member? function
The member?() of enumerable is an inbuilt method in Ruby returns a boolean value. It returns true if the enumerable contains the given elements, or else it returns false.
Syntax: enu.member?(el)
Parameters: The function takes an element which is to be checked for.
Return Value: It returns a boolean value.
Example #1:
# Ruby program for member? method in Enumerable # Initialize enu = [ 2 , 8 , 9 , 10 , 23 ] # Prints puts enu.member?( 8 ) puts enu.member?( 7 ) |
Output:
true false
Example #2:
# Ruby program for member? method in Enumerable # Initialize enu = ( 20 .. 30 ) # Prints puts enu.member?( 10 ) puts enu.member?( 29 ) |
Output:
false true
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