Function heim::host::uptime

pub fn uptime(
) -> impl Future<Output = Result<Quantity<dyn Dimension<Th = Z0, T = PInt<UInt<UTerm, B1>>, N = Z0, L = Z0, M = Z0, Kind = dyn Kind + 'static, I = Z0, J = Z0> + 'static, dyn Units<f64, amount_of_substance = mole, electric_current = ampere, time = second, thermodynamic_temperature = kelvin, mass = kilogram, length = meter, luminous_intensity = candela> + 'static, f64>, Error>>

Returns future which resolves into Time amount from the system boot.