Check Validity of Track Table

Test whether a variable contains a track table as produced by track_df, track_tbl, or track_dt.

Usage

is_track(x)

Arguments

x

An object to test.

Value

A logical indicating whether the variable contains a track table (TRUE) or not (FALSE).

See also

track_df, track_tbl, track_dt

Author

Simon Garnier, garnier@njit.edu

Examples

data(short_tracks)

is_track(short_tracks)
#> [1] TRUE