Class: Rack::Metrics::Stack

Inherits:

Object

• Object
• Rack::Metrics::Stack

Defined in:

lib/rack/metrics.rb

Instance Method Summary

• #empty? ⇒ Boolean
• #first ⇒ Object
• #initialize ⇒ Stack constructor

  A new instance of Stack.

• #peek ⇒ Object
• #pop ⇒ Object
• #push(e) ⇒ Object (also: #<<)

Constructor Details

#initialize ⇒ Stack

Returns a new instance of Stack.

# File 'lib/rack/metrics.rb', line 151

def initialize
  @storage = []
end

Instance Method Details

#empty? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/rack/metrics.rb', line 172

def empty?
  @storage.empty?
end

#first ⇒ Object

# File 'lib/rack/metrics.rb', line 168

def first
  @storage.first
end

#peek ⇒ Object

# File 'lib/rack/metrics.rb', line 164

def peek
  @storage.last
end

#pop ⇒ Object

# File 'lib/rack/metrics.rb', line 160

def pop
  @storage.pop
end

#push(e) ⇒ Object Also known as: <<

# File 'lib/rack/metrics.rb', line 155

def push(e)
  @storage.push e
end