Class: Rox::Core::CoreStack

Inherits:

Object

• Object
• Rox::Core::CoreStack

Defined in:

lib/rox/core/roxx/core_stack.rb

Instance Method Summary

• #initialize ⇒ CoreStack constructor

  A new instance of CoreStack.

• #peek ⇒ Object
• #pop ⇒ Object
• #push(item) ⇒ Object

Constructor Details

#initialize ⇒ CoreStack

Returns a new instance of CoreStack.

# File 'lib/rox/core/roxx/core_stack.rb', line 4

def initialize
  @items = []
end

Instance Method Details

#peek ⇒ Object

# File 'lib/rox/core/roxx/core_stack.rb', line 17

def peek
  @items[-1]
end

#pop ⇒ Object

# File 'lib/rox/core/roxx/core_stack.rb', line 13

def pop
  @items.pop
end

#push(item) ⇒ Object

# File 'lib/rox/core/roxx/core_stack.rb', line 8

def push(item)
  @items << item
  nil
end