pub trait BaseCascadeClassifierConst: AlgorithmTraitConst {
fn as_raw_BaseCascadeClassifier(&self) -> *const c_void;
fn empty(&self) -> Result<bool> { ... }
fn is_old_format_cascade(&self) -> Result<bool> { ... }
fn get_original_window_size(&self) -> Result<Size> { ... }
fn get_feature_type(&self) -> Result<i32> { ... }
}