function_compose

Function lift_async_fn3

Source 
pub fn lift_async_fn3<'a, T1, T2, T3, T4, E1, F: FnOnce(T1, T2, T3) -> BoxFuture<'a, Result<T4, E1>> + Send + Sync + 'a>(
    f: F,
) -> BoxedAsyncFn3<'a, T1, T2, T3, T4, E1>
Expand description

Function to box FnOnce sync function with 3 aguments and coerce it to BoxedAsyncFn3