pass_multiple_logicals: Flip a logical vector in Rust

In ericwburden/rustbind: Minimal Example of Calling Rust from R

Description

Demonstrates passing a logical (boolean) vector back and forth between R and Rust, flipping the values in Rust to prove it works.

Usage

pass_multiple_logicals(b)

Arguments

b	A logical (boolean) vector to treat as an extender_api::Logical in Rust

Details

The vector passed to this function must be contain logical values, the boolean type in R, or NAs (plain NA is logical). The Rust function signature is fn pass_multiple_logicals_fn(b: Logical) -> Logical, with NA's being handled as None in Rust.

Value

!b

Examples

pass_multiple_logicals(c(TRUE, NA, FALSE))  # c(FALSE, NA, TRUE)

ericwburden/rustbind documentation built on April 10, 2021, 12:31 p.m.