Method GetCardinality

roaring.go:1247–1253

GetCardinality returns the number of integers contained in the bitmap

()

// GetCardinality returns the number of integers contained in the bitmap
func (rb *Bitmap) GetCardinality() uint64 {
	size := uint64(0)
	for _, c := range rb.highlowcontainer.containers {
		size += uint64(c.getCardinality())
	}
	return size
}

// Rank returns the number of integers that are smaller or equal to x (Rank(infinity) would be GetCardinality()).
// If you pass the smallest value, you get the value 1. If you pass a value that is smaller than the smallest