duplex_data_linker: Duplex linking
Description
A utility for creating linking functions that operate in
both directions (full duplex).Usage
duplex_data_linker(delegate, from_data, to_data =
from_data)
Arguments
from_data
A data.frame of keys
to_data
A data.frame of keys
Value
- A two-way linking function as described in the details.
Details
The generated linker function takes two arguments:
from_selection and new_selection. If
new_selection is specified, new_selection
is mapped from to_data to from_data.
Otherwise, from_selection is mapped from
from_data to to_data.