Class: Ritsu::Utility::CheckUponAddSet

Inherits:
Set
  • Object
show all
Defined in:
lib/ritsu/utility/check_upon_add_set.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ CheckUponAddSet

Returns a new instance of CheckUponAddSet.



6
7
8
9
10
11
12
13
 
# File 'lib/ritsu/utility/check_upon_add_set.rb', line 6

def initialize(*args, &block)
  if block_given?
    @check_block = block
  else
    @check_block = Proc.new { }
  end
  super(*args)
end

Instance Method Details

#<<(x) ⇒ Object 



15
16
17
18
 
# File 'lib/ritsu/utility/check_upon_add_set.rb', line 15

def <<(x)
  @check_block.call(self, x)
  super(x)
end

#add(x) ⇒ Object 



20
21
22
23
 
# File 'lib/ritsu/utility/check_upon_add_set.rb', line 20

def add(x)
  @check_block.call(self, x)
  super(x)
end

#add?(x) ⇒ Boolean

Returns:

  • (Boolean) 


25
26
27
28
29
30
31
32
 
# File 'lib/ritsu/utility/check_upon_add_set.rb', line 25

def add?(x)
  begin
    @check_block.call(self, x)
    super(x)
  rescue
    nil
  end
end