method
select!
v2_5_5 -
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- Class:
Array
select!()public
Invokes the given block passing in successive elements from self, deleting elements for which the block returns a false value.
The array may not be changed instantly every time the block is called.
If changes were made, it will return self, otherwise it returns nil.
See also Array#keep_if
If no block is given, an Enumerator is returned instead.