Checks whether the virtual track exists

Checks whether the virtual track exists.

emr_vtrack.exists(vtrack)

Arguments

vtrack

virtual track name

Value

'TRUE' if the virtual track exists, otherwise 'FALSE'.

Details

This function checks whether the virtual track exists.

See also

emr_vtrack.create, emr_vtrack.ls

Examples

emr_db.init_examples()
#> NULL
emr_vtrack.create("vtrack1", "dense_track", time.shift = c(5, 10), func = "max")
emr_vtrack.exists("vtrack1")
#> [1] TRUE