tipoSeleccionSegun the value allows the
selection of an only row ("UNICA"), or of several
("MULTIPLE")
variableName of the variable that
contains the data to mostrar.(Debe to be of Collection
type)
Attributes of Exit
varSelectedName of the variable that
contains el/los elements seleccionados.Si the type of selection is
then UNICA will be an element, if he is MULTIPLE will be a '
Collection'.