checkColsFormUniqueKeys {wrapr} | R Documentation |
Check that a set of columns form unique keys.
Description
For local data.frame only.
Usage
checkColsFormUniqueKeys(data, keyColNames)
Arguments
data |
data.frame to work with. |
keyColNames |
character array of column names to check. |
Value
logical TRUE if the rows of data are unique addressable by the columns named in keyColNames.
Examples
d <- data.frame(key = c('a','a', 'b'), k2 = c(1 ,2, 2))
checkColsFormUniqueKeys(d, 'key') # should be FALSE
checkColsFormUniqueKeys(d, c('key', 'k2')) # should be TRUE
[Package wrapr version 2.1.0 Index]