Class: Vertex

Inherits:

Object

• Object
• Vertex

Defined in:

lib/vertex.rb

Instance Method Summary

• #add_child(name) ⇒ Object
• #add_parent(name) ⇒ Object
• #children ⇒ Object
• #initialize(name) ⇒ Vertex constructor

  A new instance of Vertex.

• #name ⇒ Object
• #parents ⇒ Object
• #root? ⇒ Boolean

Constructor Details

#initialize(name) ⇒ Vertex

Returns a new instance of Vertex.

# File 'lib/vertex.rb', line 2

def initialize(name)
  @name = name
  @children = []
  @parents = []
end

Instance Method Details

#add_child(name) ⇒ Object

# File 'lib/vertex.rb', line 8

def add_child(name)
  @children << name
end

#add_parent(name) ⇒ Object

# File 'lib/vertex.rb', line 12

def add_parent(name)
  @parents << name
end

#children ⇒ Object

# File 'lib/vertex.rb', line 20

def children
  @children
end

#name ⇒ Object

# File 'lib/vertex.rb', line 16

def name
  @name
end

#parents ⇒ Object

# File 'lib/vertex.rb', line 24

def parents
  @parents
end

#root? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/vertex.rb', line 28

def root?
  @parents.empty?
end