emr_filter.exists {naryn}

Checks whether the named filter exists

Description

Checks whether the named filter exists.

Usage

emr_filter.exists(filter)

Arguments

filter

filter name

Details

This function checks whether the named filter exists.

Value

'TRUE', if the named filter exists, otherwise 'FALSE'.

See Also

emr_filter.create, emr_filter.ls

Examples

emr_db.init_examples()
emr_filter.create("f1", "dense_track", time.shift = c(2, 4))
emr_filter.exists("f1")