Description Usage Arguments Details Value Examples
Expand template into read.table
s colClasses
argument
1 | colClasses(fmt)
|
fmt |
Format string to be expanded and then used as the
|
The following format letters are available:
c | "character" |
i | "integer" |
l | "logical" |
n | "numeric" |
N | "NULL" |
r | "raw" |
x | "complex" |
The digits say how many times the expansion of the character should be included in the result.
A vector that can be used as the colClasses
argument
to read.table
.
1 2 | stopifnot(colClasses(c("N 2 c i n")) ==
c("NULL", "character", "character", "integer", "numeric"))
|
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