aRTquerier {aRT} | R Documentation |
Class that manipulates the result of a database query.
It returns the objects one by one, and can slide a temporal aRTtheme
.
Objects can be created by calling openQuerier()
from aRTlayer
or
from aRTtheme
.
Class aRTcomponent
, directly.
getData
for getting its elements.
Non-temporal queries can't use this function. Note that you can do a non-temporal
query in a temporal layer.Pedro Ribeiro de Andrade