Returns a list of virtual track names

Returns a list of virtual track names.

gvtrack.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, gvtrack.create, gvtrack.rm

Examples

# \dontshow{
options(gmax.processes = 2)
# }

gdb.init_examples()
gvtrack.create("vtrack1", "dense_track", "max")
gvtrack.create("vtrack2", "dense_track", "quantile", 0.5)
gvtrack.ls()
#> [1] "vtrack1" "vtrack2" "vtrack3" "vtrack4"
gvtrack.ls(pattern = "*2")
#> [1] "vtrack2"