pub trait NormHistogramCostExtractor: HistogramCostExtractor + NormHistogramCostExtractorConst {
// Required method
fn as_raw_mut_NormHistogramCostExtractor(&mut self) -> *mut c_void;
// Provided method
fn set_norm_flag(&mut self, flag: i32) -> Result<()> { ... }
}
Expand description
A norm based cost extraction. :