PvaClientGetData

This class provides access to the data returned by calls to get data via PvaChannelGet It provides methods:

getStructure          Get the introspection interface for data returned from server
getPVStructure        Get the complete set of data returned from the server.
getChangedBitSet      Get the bitSet that shows which fields have a new value since last get.
showChanged           Show all the fields that have changed value since the last get,
getAlarm              If a alarm field is available get it.
getTimeStamp          If a timeStamp field is available get it.
hasValue              Does the PVStructure have a top level field named value
NOTE: The following only apply if hasValue is true.
isValueScalar         Is the value field a scalar?
isValueScalarArray    Is the value field a scalar array?
getValue              Get the value field.
getScalarValue        Get a scalar value field.
getArrayValue         Get an array value field.
getScalarArrayValue   Get a scalar array value field.
getDouble             Get scalar value field as a double.
getString             Get value field as a string.
getDoubleArray        Get value field as a double array.
getStringArray        Get value field as a string array.