Adds the property "name" with the expression given. You can add any standard column property by name or a user-specified property.
Sets the "type" for col; choices are "Numeric", "Character", "Rowstate".
Sets the numeric display format specified.
Returns the modeling type of the column ("Continuous" or "Ordinal" or "Nominal").
Preselects the role for the column. Choices are "Y", "X", "Weight", "Freq", and "None", or "No Role".
Sets the modeling type for the variable. Choices are "Continuous", "Ordinal", or "Nominal".
Sets the property "name" to the expression given. You can set any standard column property by name or a user-specified property.
Sets the column to be selected (true or 1) or not selected (false or 0).