Method as_bool

src/features.rs:455–468

Returns the bool interpretation of a Toggle feature's cached value. Panics if the value is not exactly 0.0 or 1.0 as a sanity check; a non-boolean value for a toggle means the protocol assumptions are broken and no functionality can be guaranteed.

(&self)

    /// a non-boolean value for a toggle means the protocol
    /// assumptions are broken and no functionality can be guaranteed.
    pub fn as_bool(&self) -> bool {
        let value = self.value();
        if value == 0.0 {
            false
        } else if value == 1.0 {
            true
        } else {
            panic!(
                "Toggle feature '{}' has invalid value {} (expected 0.0 or 1.0)",
                self.id.display_name(),
                value
            );
        }
    }

    /// Queries hardware for the current value, updates the cache, returns the fresh value.
    pub fn read_from_device(&self) -> f32 {