Skip to main content
Hitachi Vantara Lumada and Pentaho Documentation

Change

pentaho.type.changes.Change

The Change class is the abstract base class of classes that describe changes in structured value instances.

AMD Module

require(["pentaho/type/changes/Change"], function(Change) { /* code goes here */ });

Extends

Constructor

Name Description
new Change()
 
Abstract

Creates a Change instance.

Members

Name Description
base : function
 
Protected

If a method has been overridden, then the base method provides access to the overridden method.

type : string
 
Abstract

Gets the type of change.

Methods

Name Description
_apply(target)
 
Abstract
 
Protected

Applies any local primitive changes.

extend(source, keyArgs) : Object

Extend an object with the properties of another.

Constructor Details

new Change()
 
Abstract

Creates a Change instance.

Source: javascript/web/pentaho/type/changes/Change.js, line 22

Members Details

base: function
 
Protected

If a method has been overridden, then the base method provides access to the overridden method.

Can also be called from within a constructor function.

Source: javascript/web/pentaho/lang/Base.js, line 299

Inherited From: pentaho.lang.Base#base

type: string
 
Abstract

Gets the type of change.

Source: javascript/web/pentaho/type/changes/Change.js, line 40

Methods Details

_apply(target)
 
Abstract
 
Protected

Applies any local primitive changes.

Source: javascript/web/pentaho/type/changes/Change.js, line 50

Parameters:
Name Default Value Summary
target : pentaho.type.mixins.Container

The container to which changes are applied.

extend(source, keyArgs) : Object

Extend an object with the properties of another.

Methods that are overridden are accessible through this.base.

This object is extended, but its class doesn't change.

Source: javascript/web/pentaho/lang/Base.js, line 1037

Inherited From: pentaho.lang.Base#extend

Parameters:
Name Default Value Summary
source : Object

The instance specification.

keyArgs : Object
 
Optional

The keyword arguments.

Parameters:
Name Default Value Summary
exclude : Object
 
Optional

A map of property names to exclude from source.

Returns:
Name Description
Object

This object.