partial_factor: Partially specify a factor
In vctrs: Vector Helpers

partial_factor

R Documentation

Partially specify a factor

This special class can be passed as a ptype in order to specify that the result should be a factor that contains at least the specified levels.

partial_factor(levels = character())

levels

Character vector of labels.

pf <- partial_factor(levels = c("x", "y"))
pf

vec_ptype_common(factor("v"), factor("w"), .ptype = pf)

vctrs documentation built on May 29, 2024, 11:39 a.m.

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