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