Class: Rgviz::ColumnsContainer

Inherits:

Object

• Object
• Rgviz::ColumnsContainer

Defined in:

lib/rgviz/nodes.rb

Direct Known Subclasses

GroupBy, Pivot, Select

Instance Attribute Summary

• #columns ⇒ Object

  Returns the value of attribute columns.

Instance Method Summary

• #initialize ⇒ ColumnsContainer constructor

  A new instance of ColumnsContainer.

• #to_s ⇒ Object

Constructor Details

#initialize ⇒ ColumnsContainer

Returns a new instance of ColumnsContainer.

# File 'lib/rgviz/nodes.rb', line 56

def initialize
  @columns = []
end

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.

# File 'lib/rgviz/nodes.rb', line 54

def columns
  @columns
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/rgviz/nodes.rb', line 60

def to_s
  @columns.map(&:to_s).join(', ')
end