Length of Crunch objects
# S4 method for CrunchDeck
length(x)
# S4 method for ShojiCatalog
length(x)
# S4 method for ShojiOrder
length(x)
# S4 method for OrderGroup
length(x)
# S4 method for TabBookResult
length(x)
# S4 method for MultitableResult
length(x)
a Crunch object (catalog, order, etc.)
Integer: the number of elements in the catalog, group, folder, etc.