pub trait ValueExt: 'static {
    fn current_value(&self) -> Value;
fn increment(&self) -> f64;
fn maximum_value(&self) -> Value;
fn minimum_increment(&self) -> Value;
fn minimum_value(&self) -> Value;
fn range(&self) -> Option<Range>;
fn sub_ranges(&self) -> Vec<Range>;
fn value_and_text(&self) -> (f64, GString);
fn set_current_value(&self, value: &Value) -> bool;
fn set_value(&self, new_value: f64);
fn connect_value_changed<F: Fn(&Self, f64, &str) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId; }

Required methods

Implementors