is_s3vec: Test for an s3vec object

In nbenn/s3vec:

Description

In order for an object to be considered a proper s3vec object, it has to

Usage

is_s3vec(x)

Arguments

x	An object to test.

Details

• all child elements have to be of the same class

• the "s3vec" class attribute has to be in last position

• the remaining class attributes have to be the ones of the child elements

Examples

a <- structure("a", class = "foo")
b <- structure("b", class = "foo")

is_s3vec(s3vec(a, b))  # TRUE
is.s3vec(s3vec(a, b))  # TRUE

is_s3vec(a)            # FALSE

nbenn/s3vec documentation built on May 13, 2019, 6:15 p.m.