optify

Macro optify 

Source
macro_rules! optify {
    ( $e: expr ) => { ... };
    ( $e: expr, $msg: tt ) => { ... };
}
Expand description

Turn the Result<T, E> into an Option<T>, logging the error with tracing::error and returning None if the value matches on Result::Err(). Optionally pass a message as the second argument.