Trait ConfigResultExt

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

Required Methods

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

Implementations on Foreign Types

impl<T> ConfigResultExt<T> for Result<T, ConfigError>

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

Implementors