gAddMessage-class {iSPlot} | R Documentation |
gAddMessage is a class to represent an add message. When one of the components in the model-view-controller paradigm needs to tell another component to be added, an add message is created. For example, when the controller adds data to the data environment, a gAddDataMessage object is created. Both gAddDataMessage and gAddViewMessage classes are inherited from gAddMessage. Although gAddMessage is not a virtual class, currently no objects of class gAddMessage are created in package, iSPlot.
Objects can be created by calls of the form new("gAddMessage", ...)
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dataName
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Class "gMessage"
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dataName
slotmData
slot Elizabeth Whalen
gMessage-class
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gAddViewMessage-class
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gAddDataMessage-class
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) # check to make sure it has been loaded in dataEnv names(getDataEnvVar("dfList")) # check if it inherits from gAddMessage is(dMessage, "gAddMessage") }