Incomplete sheet

This sheet is incomplete and could use some attention. Please submit code snippet suggestions as an issue or PR here.

integer

For representing integer values

Constants

Action	Code	Details
Min integer	.Machine$integer.min
Max integer	.Machine$integer.max
Missing value (NA)	NA_integer_

Create

Action	Code	Details
Empty integer vector, length 0	integer()

Integer vectors

Action	Code	Details
Integer vector of zeros, length n	integer(n)
Cast to integer	as.integer(y)
Parse string to integer	as.integer(y)	Parse failures return NA

Test

Action	Code	Details
Is integer	is.integer(x)

Integer vectors

Action	Code	Details
Vectors are pairwise equal (no NAs present)	all(x == y)
All elements are equal (no NAs present)	min(x) == max(x)
All elements are equal, igorning NAs)	min(x, na.rm = TRUE) == max(x, na.rm = TRUE)

Convert

Action	Code	Details
To numeric	as.numeric(x)

Format as string

Action	Code	Details
To character	as.character(x)
Format with thousands separator (comma)	scales::comma(x)
Format with sign prefix	formatC(x, format = 'fg', flag = '+')