Concatenates object values into a string with each value separated by a comma and the last value separated by a conjunction.
Usage
cc(
x,
conj = ", ",
sep = ", ",
brac = if (is.character(x) || is.factor(x)) "'" else "",
ellipsis = 10L,
chk = TRUE
)Arguments
- x
The object to concatenate.
- conj
A string of the conjunction to separate the last value by.
- sep
A string of the separator.
- brac
A string to brac the values by.
- ellipsis
A numeric scalar of the maximum number of values to display before using an ellipsis.
- chk
A flag specifying whether to check the other parameters.
Details
By default, if x has more than 10 values an ellipsis is used to ensure only 10 values are displayed (including the ellipsis).
Examples
cc(1:2)
#> [1] "1, 2"
cc(1:2, conj = " or")
#> [1] "1 or2"
cc(3:1, brac = "'")
#> [1] "'3', '2', '1'"
cc(1:11)
#> [1] "1, 2, 3, 4, 5, 6, 7, 8, ..., 11"
cc(as.character(1:2))
#> [1] "'1', '2'"