This function deletes a region class within an Echoview object using COM scripting.
Value
a list object with two elements. $EVVar: An Echoview acoustic variable object, and $msg: message for processing log.
Examples
if (FALSE) {
EVAppObj <- COMCreate('EchoviewCom.EvApplication')
EVFile <- EVOpenFile(EVAppObj,'~~/KAOS/KAOStemplate.EV')$EVFile
exampleClass <- EVRegionClassFinder(EVFile, "003")$regionClass
EVDeleteRegionClass(EVFile, exampleClass)
}