Trait mz_repr::proto::IntoRustIfSome

pub trait IntoRustIfSome<T> {
    fn into_rust_if_some<S: ToString>(
        self, 
        field: S
    ) -> Result<T, TryFromProtoError>;
}

Convenience syntax for trying to convert a Self value of type Option<U> to T if the value is Some(value), or returning TryFromProtoError::MissingField if the value is None.

Required methods

fn into_rust_if_some<S: ToString>(
    self,
    field: S
) -> Result<T, TryFromProtoError>

Implementations on Foreign Types

impl<R, P> IntoRustIfSome<R> for Option<P> where
    R: RustType<P>, 

A blanket implementation for Option<U> where U is the RustType::Proto type for T.

fn into_rust_if_some<S: ToString>(
    self,
    field: S
) -> Result<R, TryFromProtoError>

Implementors