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Check if an object is a 'Nothing' value

Source: R/maybe.R
is_nothing.Rd

Check if an object is a 'Nothing' value

Usage

is_nothing(a)

Arguments

a

Object to check

Value

TRUE or FALSE

Examples

is_nothing(1)
#> [1] FALSE
is_nothing(just(1))
#> [1] FALSE
is_nothing(nothing())
#> [1] TRUE