vctrs: vec_seq_along – R documentation

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vec_seq_along

Useful sequences

Description

vec_seq_along() is equivalent to seq_along() but uses size, not length. vec_init_along() creates a vector of missing values with size matching an existing object.

Usage

vec_seq_along(x)

vec_init_along(x, y = x)

Arguments

x, y

Vectors

Value

vec_seq_along() an integer vector with the same size as x.
vec_init_along() a vector with the same type as x and the same size as y.

Examples

vec_seq_along(mtcars)
vec_init_along(head(mtcars))

vctrs

Vector Helpers

v0.3.8

MIT + file LICENSE

Authors

Hadley Wickham [aut], Lionel Henry [aut, cre], Davis Vaughan [aut], data.table team [cph] (Radix sort based on data.table's forder() and their contribution to R's order()), RStudio [cph]

Initial release