Constructive options for class 'data.table' — opts_vctrs_list_of • constructive

These options will be used on objects of class 'data.table'.

Usage

opts_vctrs_list_of(constructor = c("list_of", "next", "list"), ...)

Arguments

constructor: String. Name of the function used to construct the object, see Details section.
...: Additional options used by user defined constructors through the opts object

Value

An object of class <constructive_options/constructive_options_vctrs_list_of>

Details

Depending on constructor, we construct the object as follows:

"list_of" (default): Wrap the column definitions in a list_of() call.
"list" : Use list() and treat the class as a regular attribute.