ary.map { |item| block } â new_aryary.map â Enumerator Instance Public methods Invokes the given block once for each element of self. Creates a new array containing the values returned by the block. See also Enumerable#collect. If no block is given, an Enumerator is returned instead. a = [ "a", "b", "c", "d" ] a.map { |x| x + "!" } #=> ["a!", "b!", "c!", "d!"] a #=> ["a", "b", "c", "d"]

ary.select! {|item| block } â ary or nilary.select! â Enumerator Instance Public methods Invokes the given block passing in successive elements from self, deleting elements for which the block returns a false value. If changes were made, it will return self, otherwise it returns nil. See also #keep_if If no block is given, an Enumerator is returned instead.

col_index(idx) Instance Public methods

depth(win) Class Public methods

bind_at_call(&block) Instance Public methods

item_style_map(item, column, style, map) Instance Public methods

two() Instance Public methods

pos() Instance Public methods Total number of input bytes read so far.

extension(name, enable) Instance Public methods Enables or disables the extension with name

insert(idx='end', keys={}) Instance Public methods