ObjectChecks: Inspect types of R objects

In strboul/mmy: Custom miscellaneous R functions

Description

Inspect types of R objects

Usage

object_types(..., echo = FALSE)

check_language_object_types(..., echo = FALSE)

Arguments

...	valid R object(s).
echo	should objects be printed into the console?

Details

• class displays R's built-in S3 class.

• typeof type of an object.

• mode storage mode of an object.

• storage.mode used when calling functions written in another language.

• sexp.type internal SEXPTYPE reprentation, see sexp.type.

mode and storage.mode are mainly used for the types that are compatible with S.

Substituted object names are stored in the attributes. See Examples.

References

R Language Definition manual

Examples

object_types(1, 5L)
mmy::object_types(quote(for (i in seq(5L)) i))
types <- object_types(`$`, 1L, `[[<-`)
attributes(types)

quo <- quote(x <- 2)
check_language_object_types(quo, quo[[1]])

strboul/mmy documentation built on Sept. 24, 2021, 12:08 p.m.