collect

collect items from given collection condition while is true

Parameters

collect collection :integer :string :literal :dictionary :object :inline :block :range
        params :null :literal :block
        condition :block :bytecode

Attributes

with :literal use given index
after start collecting after given condition becomes true

Returns

  • :block
  • or  :nothing

Examples

copy
collect [1 3 5 4 6 7] => odd?
; => [1 3 4]

collect [1 2 3 4 3 2 1 2 3] 'x -> x < 4
; => [1 2 3]

copy
collect.after [4 6 3 5 2 0 1] => odd?
; => [3 5 2 0 1]

collect.after 1..10 'x -> x > 4
; => [5 6 7 8 9 10]

Related