pub trait CreateFilter {
// Required method
fn create_filter(&self, keys: *const Slice, n: i32, dst: *mut String);
}
Required Methods§
Sourcefn create_filter(&self, keys: *const Slice, n: i32, dst: *mut String)
fn create_filter(&self, keys: *const Slice, n: i32, dst: *mut String)
| keys[0,n-1] contains a list of keys | (potentially with duplicates) that are | ordered according to the user supplied | comparator. Append a filter that summarizes | keys[0,n-1] to *dst. | | Warning: do not change the initial contents | of *dst. Instead, append the newly | constructed filter to *dst.