ExtensionArray: ExtensionArray class

ExtensionArrayR Documentation

ExtensionArray class

Description

ExtensionArray class

Methods

The ExtensionArray class inherits from Array, but also provides access to the underlying storage of the extension.

  • ⁠$storage()⁠: Returns the underlying Array used to store values.

The ExtensionArray is not intended to be subclassed for extension types.


arrow documentation built on Jan. 23, 2026, 5:07 p.m.