Writer: Writer

Description Usage Arguments Format Details Author(s) See Also

Description

Writer Class responsible for performing write functionality through the document and document collection composite hierarchy. This class has a single method that, upon instantiation, initiates a VWriter object, passes this visitor object to the document's accept method. The document accepts the VWriter visitor and the VWriter processes the request or dispatches another write request on a composite object.

Usage

1

Arguments

object

This is an object of the DocumentCollection, Document or File class

Format

An object of class R6ClassGenerator of length 24.

Details

Writer Class Overview: The Writer class is a participant in the VWriter visitor pattern, a design pattern described in the book "Design Patterns: Elements of Reusable Object-Oriented Software" by Erich Gamma, Richard Helm, Ralph Johnson and John Vlissides (hence Gang of Four). This visitor pattern allows new operations to be defined without changing the classes upon which the visitor method operates.

Writer Methods: The Writer class has a single method as follows:

Author(s)

John James, jjames@DataScienceSalon.org

See Also

Other Read/Write Classes: Reader, VReader, VWriter


j2scode/nlpStudio documentation built on May 9, 2019, 12:54 p.m.