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trackdf (version 0.3.3)

is_track: Check Validity of Track Table

Description

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

Usage

is_track(x)

Value

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

Arguments

x

An object to test.

Author

Simon Garnier, garnier@njit.edu

See Also

track_df, track_tbl, track_dt

Examples

Run this code
data(short_tracks)

is_track(short_tracks)

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