[.tbl_json: Extract subsets of a tbl_json object (not replace)
Description
Extends `[.data.frame` to work with tbl_json objects, so that row filtering
of the underlying data.frame also filters the associated JSON.
Usage
# S3 method for tbl_json
[(.x, i, j, drop = FALSE)
Arguments
- .x
a tbl_json object
- i
row elements to extract
- j
column elements to extract
- drop
whether or not to simplify results