emr_track.var.ls: Returns a list of track variables for a track

In naryn: Native Access Medical Record Retriever for High Yield Analytics

Returns a list of track variables for a track

Description

Returns a list of track variables for a track.

Usage

emr_track.var.ls(
  track,
  pattern = "",
  ignore.case = FALSE,
  perl = FALSE,
  fixed = FALSE,
  useBytes = FALSE
)

Arguments

track	track name
pattern, ignore.case, perl, fixed, useBytes	see 'grep'

Details

This function returns a list of track variables of a track that match the pattern (see 'grep'). If called without any arguments all track variables of a track are returned.

Overriding a track also overrides it's track variables, the variables will persist when the track is no longer overridden

Value

An array that contains the names of track variables.

See Also

grep, emr_track.var.get, emr_track.var.set, emr_track.var.rm

Examples

emr_db.init_examples()
emr_track.var.ls("sparse_track")
emr_track.var.set("sparse_track", "test_var1", 1:10)
emr_track.var.set("sparse_track", "test_var2", "v")
emr_track.var.ls("sparse_track")
emr_track.var.ls("sparse_track", pattern = "2")
emr_track.var.rm("sparse_track", "test_var1")
emr_track.var.rm("sparse_track", "test_var2")

naryn documentation built on Sept. 27, 2024, 5:07 p.m.