check_duplicate_names {joyn} | R Documentation |
Check if vars in dt have duplicate names
Description
Check if vars in dt have duplicate names
Usage
check_duplicate_names(dt, name)
Arguments
dt |
data.frame to check |
name |
var name to check if has duplicates in dt |
Value
logical either TRUE, if any duplicates are found, or FALSE otherwise
Examples
## Not run:
# When no duplicates
x1 = data.table(id = c(1L, 1L, 2L, 3L, NA_integer_),
t = c(1L, 2L, 1L, 2L, NA_integer_),
x = 11:15)
joyn:::check_duplicate_names(x1, "x")
# When duplicates
x1_duplicates = data.frame(id = c(1L, 1L, 2L, 3L, NA_integer_),
x = c(1L, 2L, 1L, 2L, NA_integer_),
x = 11:15,
check.names = FALSE)
joyn:::check_duplicate_names(x1_duplicates, "x")
## End(Not run)
[Package joyn version 0.2.4 Index]