Trait ConfigGetResultExt 

pub trait ConfigGetResultExt<T> {
    // Required method
    fn optional(self) -> Result<Option<T>, ConfigGetError>;
}

Extension methods for Result<T, ConfigGetError>.

Required Methods

fn optional(self) -> Result<Option<T>, ConfigGetError>

Converts NotFound error to Ok(None), leaving other errors.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T> ConfigGetResultExt<T> for Result<T, ConfigGetError>

fn optional(self) -> Result<Option<T>, ConfigGetError>

Implementors