Macro rouille::assert_or_400
[−]
[src]
macro_rules! assert_or_400 { ($cond:expr) => { ... }; }
This macro assumes that the current function returns a Result<_, RouteError>
. If the
condition you pass to the macro is false, then a RouteError::WrongInput
is returned.
Example
use rouille::Request; use rouille::RouteError; fn handle_something(request: &Request) -> Result<(), RouteError> { #[derive(RustcDecodable)] struct FormData { field1: u32, field2: String, } let data: FormData = try_or_400!(rouille::input::get_post_input(request)); assert_or_400!(data.field1 >= 2); Ok(()) }Run