Class: SimpleInvoice::LineItems

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_invoice/line_items.rb

Instance Method Summary collapse

Constructor Details

#initialize(line_items = []) ⇒ LineItems

Returns a new instance of LineItems.

Parameters:

  • line_items (Array<LineItem>) (defaults to: []) 


5
6
7
 
# File 'lib/simple_invoice/line_items.rb', line 5

def initialize line_items=[]
  @line_items = line_items
end

Instance Method Details

#each(&block) ⇒ Object 



18
19
20
 
# File 'lib/simple_invoice/line_items.rb', line 18

def each &block
  @line_items.each(&block)
end

#length ⇒ Object 



14
15
16
 
# File 'lib/simple_invoice/line_items.rb', line 14

def length
  @line_items.length
end

#push(line_item) ⇒ Object

Parameters:



10
11
12
 
# File 'lib/simple_invoice/line_items.rb', line 10

def push line_item
  @line_items.push line_item
end

#to_a ⇒ Object 



22
23
24
 
# File 'lib/simple_invoice/line_items.rb', line 22

def to_a
  @line_items
end

#total ⇒ Fixnum

Returns:

  • (Fixnum) 


27
28
29
 
# File 'lib/simple_invoice/line_items.rb', line 27

def total
  sum @line_items.collect(&:total)
end