Returns a list of virtual track names

Returns a list of virtual track names.

emr_vtrack.ls(
  pattern = "",
  ignore.case = FALSE,
  perl = FALSE,
  fixed = FALSE,
  useBytes = FALSE
)

Arguments

pattern, ignore.case, perl, fixed, useBytes

see 'grep'

Value

An array that contains the names of virtual tracks.

Details

This function returns a list of virtual tracks that exist in current R environment that match the pattern (see 'grep'). If called without any arguments all virtual tracks are returned.

See also

grep, emr_vtrack.exists, emr_vtrack.create, emr_vtrack.rm

Examples

emr_db.init_examples()
#> NULL
emr_vtrack.create("vtrack1", "dense_track", func = "max")
emr_vtrack.create("vtrack2", "dense_track", func = "min")
emr_vtrack.ls()
#> [1] "vt_dense_track.func_max.params_.krF.ts_1.filter_f_dense_track"
#> [2] "vtrack1"                                                      
#> [3] "vtrack2"                                                      
#> [4] "vtrack3"                                                      
emr_vtrack.ls("*2")
#> [1] "vtrack2"