Trait KeyFileExt 

pub trait KeyFileExt {
    // Required methods
    fn optional_string(
        &self,
        group: &str,
        key: &str,
    ) -> Result<Option<GString>, Error>;
    fn optional_bool(
        &self,
        group: &str,
        key: &str,
    ) -> Result<Option<bool>, Error>;
}

Helper methods for [glib::KeyFile].

Required Methods

fn optional_string( &self, group: &str, key: &str, ) -> Result<Option<GString>, Error>

Get a string value, but return None if the key does not exist.

fn optional_bool(&self, group: &str, key: &str) -> Result<Option<bool>, Error>

Get a boolean value, but return None if the key does not exist.

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl KeyFileExt for KeyFile

fn optional_string( &self, group: &str, key: &str, ) -> Result<Option<GString>, Error>

fn optional_bool(&self, group: &str, key: &str) -> Result<Option<bool>, Error>

Implementors