nchar {base}R Documentation

Count the Number of Characters

Description

nchar takes a character vector as an argument and returns a vector whose elements contain the number of characters in the corresponding element of x.

Usage

nchar(x)

Arguments

x character vector, or a vector to be coerced to a character vector.

Details

The internal equivalent of as.character is performed on x. If you want to operate on non-vector objects passing them through deparse first will be required.

Value

The number of characters as the string will be printed (integer 2 for a missing string).

References

Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) The New S Language. Wadsworth & Brooks/Cole.

See Also

strwidth giving width of strings for plotting; paste, substr, strsplit

Examples

x <- c("asfef","qwerty","yuiop[","b","stuff.blah.yech")
nchar(x)
# 5  6  6  1 15

nchar(deparse(mean))
# 23  1 16 45 11 64  2 17 50 43  2 17  1

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