ifunique: Examine whether one column in a data table is unique by...

Description Usage Arguments Details

Description

Examine whether one column in a data table is unique by another.

Usage

1
ifunique(keycols, ...)

Arguments

keycols

A list of column names or one column name without quote; the key which other columns should be unique by.

...

Other columns to investigate uniqueness.

Details

No debugging / error catching.


xh2/smtools documentation built on Nov. 5, 2019, 12:24 p.m.