Class: PDF::Writer::StateStack

Inherits:

Array

• Object
• Array
• PDF::Writer::StateStack

Defined in:

lib/pdf/writer/state.rb

Instance Method Summary

• #__push__ ⇒ Object
• #push(obj) ⇒ Object

  alias_method :__pop__, :pop.

Instance Method Details

#__push__ ⇒ Object

# File 'lib/pdf/writer/state.rb', line 33

alias_method :__push__, :push

#push(obj) ⇒ Object

alias_method :__pop__, :pop

Raises:

• (TypeError)

# File 'lib/pdf/writer/state.rb', line 36

def push(obj)
  return self if obj.nil?
  raise TypeError unless obj.kind_of?(PDF::Writer::State)
  return self if obj.blank?
  __push__(obj)
end