pub trait ConfigGetResultExt<T> {
// Required method
fn optional(self) -> Result<Option<T>, ConfigGetError>;
}
Expand description
Extension methods for Result<T, ConfigGetError>
.
Required Methods§
Sourcefn optional(self) -> Result<Option<T>, ConfigGetError>
fn optional(self) -> Result<Option<T>, ConfigGetError>
Converts NotFound
error to Ok(None)
, leaving other errors.