gMessage-class {iSPlot}R Documentation

Class "gMessage": A virtual class for messages

Description

gMessage is a virtual class from which all other message classes will inherit. Message objects will be created whenever there is communication between the model, view, and controller components. Particularly important are messages between the data and its views (the model and view components).

Objects from the Class

A virtual Class: No objects may be created from it.

Methods

No methods defined with class "gMessage" in the signature.

Author(s)

Elizabeth Whalen

See Also

gUpdateMessage-class, gUpdateViewMessage-class, gUpdateDataMessage-class, gAddMessage-class, gAddViewMessage-class, gAddDataMessage-class

Examples

  if (interactive())
  {
    createControlWindow()
    # should load data through Open Data or Open File under the File menu
    data(USArrests)
    dMessage<-new("gAddDataMessage", data="USArrests")
    handleMessage(dMessage)

    is (dMessage, "gMessage")
  }

[Package iSPlot version 1.2.0 Index]