ordering
methods allow you to get and set a
VariableOrder
on
a CrunchDataset
or on the VariableCatalog
that
the dataset contains.## S3 method for class 'CrunchDataset':
ordering(x)## S3 method for class 'CrunchDataset':
ordering(x) <- value
## S3 method for class 'VariableCatalog':
ordering(x)
## S3 method for class 'VariableCatalog':
ordering(x) <- value
ordering
returns a VariableOrder object, while
ordering<-
sets the VariableOrder in value
on x