last

A vector, matrix, data.frame or data.table

Returns last item of a vector, or last row of a matrix, data.frame or data.table.

data

Enhanced data.frame. Fast indexing, fast ordered joins, fast assignment, fast grouping and list columns in a short and flexible syntax. i and j may be expressions of column names directly, for faster development.  Example: X[Y] is a fast join for large data.

last: Last item of an object

Description

Usage

Arguments

Value

See Also