pub fn custom_started(&mut self) {
        if self.enabled {
            self.custom.start();
        }
    }
/// Notify that the custom operation has started.
Notify that the custom operation has started.
Notify that the custom operation has started .
pub fn custom_started(&mut self) {
        if self.enabled {
            self.custom.start();
        }
    }
pub fn custom_started ( & mut self ) { if self . enabled { self . custom . start ( ) ; } }
Notify that the custom operation has started.
Notify that the custom operation has started .
&mut self