Class: Vial::Sequence

Inherits:

Object

• Object
• Vial::Sequence

Defined in:

lib/vial/sequence.rb

Instance Method Summary

• #initialize(start: 1, &block) ⇒ Sequence constructor

  A new instance of Sequence.

• #next_value ⇒ Object

Constructor Details

#initialize(start: 1, &block) ⇒ Sequence

Returns a new instance of Sequence.

# File 'lib/vial/sequence.rb', line 5

def initialize(start: 1, &block)
  @value = start
  @block = block
end

Instance Method Details

#next_value ⇒ Object

# File 'lib/vial/sequence.rb', line 10

def next_value
  current = @value
  @value += 1
  @block ? @block.call(current) : current
end