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qdapTools (version 1.3.7)

id: ID By Row Number or Sequence Along

Description

Generate a sequence of integers the length/ncol of an object.

Usage

id(x, prefix = FALSE, pad = TRUE, ...)

Value

Returns a vector of sequential integers.

Arguments

x

A dataframe, matrix, vector, or list object.

prefix

A character string to use as a prefix. FALSE or NULL results in no prefix being used. TRUE will utilize the prefix "X.".

pad

logical. If TRUE the beginning number will be padded with zeros.

...

Other arguments passed to pad.

Examples

Run this code
id(list(1, 4, 6))
id(matrix(1:10, ncol=1))
id(mtcars)
id(mtcars, TRUE)
id("w")
id(mtcars, prefix="id-")
if (FALSE) {
library(qdap)
question_type(DATA.SPLIT$state, id(DATA.SPLIT, TRUE))
}

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