Class: Slack::BlockKit::TypeRestrictedArray

Inherits:
Array
  • Object
show all
Defined in:
lib/slack/block_kit/type_restricted_array.rb

Instance Method Summary collapse

Constructor Details

#initialize(*classes) ⇒ TypeRestrictedArray

Returns a new instance of TypeRestrictedArray.



8
9
10
 
# File 'lib/slack/block_kit/type_restricted_array.rb', line 8

def initialize(*classes)
  @classes = classes
end

Instance Method Details

#<<(item) ⇒ Object 



12
13
14
15
16
17
18
 
# File 'lib/slack/block_kit/type_restricted_array.rb', line 12

def <<(item)
  unless @classes.any? { |cls| item.is_a?(cls) }
    raise TypeError, "#{self.class} only accepts #{@classes}"
  end

  super(item)
end