Class: ROM::Header::Attribute

Inherits:

Object

• Object
• ROM::Header::Attribute

Defined in:

core/lib/rom/header/attribute.rb

Overview

An attribute provides information about a specific attribute in a tuple

This may include information about how an attribute should be renamed, or how its value should coerced.

More complex attributes describe how an attribute should be transformed.

Direct Known Subclasses

Embedded

Instance Method Summary

• #union? ⇒ Boolean

Instance Method Details

#union? ⇒ Boolean

Returns:

• (Boolean)

# File 'core/lib/rom/header/attribute.rb', line 99

def union?
  key.is_a? ::Array
end