ary.assoc(obj) â new_ary or nil
Instance Public methods
Searches through an array whose elements are also arrays comparing
obj
with the first element of each contained array using
obj.==
.
Returns the first contained array that matches (that is, the first
associated array), or nil
if no match is found.
See also #rassoc
1 2 3 4 5 6 | s1 = [ "colors" , "red" , "blue" , "green" ] s2 = [ "letters" , "a" , "b" , "c" ] s3 = "foo" a = [ s1, s2, s3 ] a.assoc( "letters" ) #=> [ "letters", "a", "b", "c" ] a.assoc( "foo" ) #=> nil |
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