Is an object an aev?

Tests whether x is an aev – the three-field record type aev() returns and create_aev() builds. See aev_properties.

Usage

is_aev(x)

Arguments

x

An object to test.

Value

A single TRUE or FALSE. Never raises an error, whatever x is.

Examples

is_aev(create_aev(A = 1, E = 2, V = 3))
#> [1] TRUE
is_aev(1:3)
#> [1] FALSE