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About
method
member?
v1_8_6_287
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- Class:
Set
member?
(o)
public
Alias for
#include?
Related methods
Instance methods
&
+
-
<<
==
^
add
add?
classify
clear
collect!
delete
delete?
delete_if
difference
divide
each
empty?
eql?
flatten
flatten!
hash
include?
initialize_copy
inspect
intersection
length
map!
member?
merge
pretty_print
pretty_print_cycle
proper_subset?
proper_superset?
reject!
replace
size
subset?
subtract
superset?
to_a
union
|
Class methods
[]
new
Protected methods
flatten_merge