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[ruby/set] Update documentation for intersect?/disjoint?

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Jeremy Evans 2021-06-18 08:24:45 -07:00 • committed by Hiroshi SHIBATA
parent cafa7d8975
commit 52e602edda
1 changed files with 7 additions and 3 deletions
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10
lib/set.rb
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@ -468,11 +468,13 @@ class Set
end
end
# Returns true if the set and the given set have at least one
# Returns true if the set and the given enumerable have at least one
# element in common.
#
# Set[1, 2, 3].intersect? Set[4, 5] #=> false
# Set[1, 2, 3].intersect? Set[3, 4] #=> true
# Set[1, 2, 3].intersect? 4..5 #=> false
# Set[1, 2, 3].intersect? [3, 4] #=> true
def intersect?(set)
case set
when Set
@ -488,11 +490,13 @@ class Set
end
end
# Returns true if the set and the given set have no element in
# common. This method is the opposite of `intersect?`.
# Returns true if the set and the given enumerable have
# no element in common. This method is the opposite of `intersect?`.
#
# Set[1, 2, 3].disjoint? Set[3, 4] #=> false
# Set[1, 2, 3].disjoint? Set[4, 5] #=> true
# Set[1, 2, 3].disjoint? [3, 4] #=> false
# Set[1, 2, 3].disjoint? 4..5 #=> true
def disjoint?(set)
!intersect?(set)
end