last

Description

Aggregate function: returns the last value in a group.

Usage

last(x, ...)

## S4 method for signature 'characterOrColumn'
last(x, na.rm = FALSE)

Details

The function by default returns the last values it sees. It will return the last non-missing value it sees when na.rm is set to true. If all values are missing, then NA is returned.

See Also

Other agg_funcs: agg, approxCountDistinct, avg, countDistinct, first, kurtosis, max, mean, min, n, sd, skewness, stddev_pop, stddev_samp, sumDistinct, sum, var_pop, var_samp, var

Examples

## Not run: 
##D last(df$c)
##D last(df$c, TRUE)
## End(Not run)