Foo::Bar = 1 ^^^^^^^^^^^^
Foo::Foo, Bar::Bar = 1 ^^^^^^^^ ^^^^^^^^
$foo, = bar ^^^^
foo += baz ^^^^^^^^^^^^^^^
@foo, = bar ^^^^
foo, = bar ^^^
Returns a new lazy enumerator with the concatenated results of running block
once for every element in the lazy enumerator.
["foo", "bar"].lazy.flat_map {|i| i.each_char.lazy}.force #=> ["f", "o", "o", "b", "a", "r"]
A value x
returned by block
is decomposed if either of the following conditions is true:
x
responds to both each and force, which means that x
is a lazy enumerator.
x
is an array or responds to to_ary.
Otherwise, x
is contained as-is in the return value.
[{a:1}, {b:2}].lazy.flat_map {|i| i}.force #=> [{:a=>1}, {:b=>2}]
Like Enumerable#filter_map
, but chains operation to be lazy-evaluated.
(1..).lazy.filter_map { |i| i * 2 if i.even? }.first(5) #=> [4, 8, 12, 16, 20]
Like Enumerable#drop_while
, but chains operation to be lazy-evaluated.
Like Enumerable#slice_after
, but chains operation to be lazy-evaluated.
Like Enumerable#map
, but chains operation to be lazy-evaluated.
(1..Float::INFINITY).lazy.map {|i| i**2 } #=> #<Enumerator::Lazy: #<Enumerator::Lazy: 1..Infinity>:map> (1..Float::INFINITY).lazy.map {|i| i**2 }.first(3) #=> [1, 4, 9]
Like Enumerable#map
, but chains operation to be lazy-evaluated.
(1..Float::INFINITY).lazy.map {|i| i**2 } #=> #<Enumerator::Lazy: #<Enumerator::Lazy: 1..Infinity>:map> (1..Float::INFINITY).lazy.map {|i| i**2 }.first(3) #=> [1, 4, 9]
Like Enumerable#reject
, but chains operation to be lazy-evaluated.
Like Enumerable#grep
, but chains operation to be lazy-evaluated.
Like Enumerable#grep_v
, but chains operation to be lazy-evaluated.
Like Enumerable#zip
, but chains operation to be lazy-evaluated. However, if a block is given to zip, values are enumerated immediately.
Like Enumerable#take
, but chains operation to be lazy-evaluated.
Like Enumerable#uniq
, but chains operation to be lazy-evaluated.
Returns the Fiddle::Pointer
of this handle.
Disable a call to dlclose() when this handle is garbage collected.
Enable a call to dlclose() when this handle is garbage collected.
Returns true
if dlclose() will be called when this handle is garbage collected.
See man(3) dlclose() for more info.