Class: Retl::NextDescription

Inherits:

Object

• Object
• Retl::NextDescription

Defined in:

lib/retl/next_description.rb

Instance Method Summary

• #describe_next(description) ⇒ Object
• #initialize(default = "unknown") ⇒ NextDescription constructor

  A new instance of NextDescription.

• #reset ⇒ Object
• #take ⇒ Object

Constructor Details

#initialize(default = "unknown") ⇒ NextDescription

Returns a new instance of NextDescription.

# File 'lib/retl/next_description.rb', line 3

def initialize(default="unknown")
  @default = default
  reset
end

Instance Method Details

#describe_next(description) ⇒ Object

# File 'lib/retl/next_description.rb', line 12

def describe_next(description)
  @next_description = description
end

#reset ⇒ Object

# File 'lib/retl/next_description.rb', line 8

def reset
  @next_description = @default
end

#take ⇒ Object

# File 'lib/retl/next_description.rb', line 16

def take
  description = @next_description
  reset
  description
end