Trait http_problem::prelude::OptionExt
source · [−]pub trait OptionExt: Sealed + Sized {
fn or_not_found<I>(
self,
entity: &'static str,
identifier: I
) -> Result<Self::Value>
where
I: Display;
fn or_not_found_unknown(self, entity: &'static str) -> Result<Self::Value>;
}Expand description
Extension methods on Option<T>.
Required Methods
fn or_not_found<I>(
self,
entity: &'static str,
identifier: I
) -> Result<Self::Value> where
I: Display,
fn or_not_found<I>(
self,
entity: &'static str,
identifier: I
) -> Result<Self::Value> where
I: Display,
Returns Ok(_) if the source is Some(_), otherwise, returns a
Problem that can downcast to NotFound.
Errors
Returns Err when self is None.
fn or_not_found_unknown(self, entity: &'static str) -> Result<Self::Value>
fn or_not_found_unknown(self, entity: &'static str) -> Result<Self::Value>
It’s a wrapper to or_not_found to be used when
there is no a specific identifier to entity message.
Returns Ok(_) if the source is Some(_), otherwise, returns a
Problem that can downcast to NotFound.
Errors
Returns Err when self is None.