Function async_ops::neg[−][src]

pub fn neg<Operand: Neg>(
    operand: impl Future<Output = Operand>
) -> impl Future<Output = Operand::Output>

Expand description

Returns a Future that will resolve the given Future and neg its result.

Example

use futures::executor::block_on;
use async_ops::neg;

let a = async { 42 };

let result = async {
  neg(a).await
};

assert_eq!(std::ops::Neg::neg(42), block_on(result));