weighted

package

v1.5.5 Latest Latest Go to latest Published: Apr 22, 2026 License: MIT Imports: 1 Imported by: 0

Details

This section is empty.

This section is empty.

This section is empty.

type Option func(*drawOptions)

func WithRand(r Roller) Option

type Roller func(int) int

type Selector[T comparable] struct {
	// contains filtered or unexported fields
}

func New[T comparable]() *Selector[T]

New creates a new weighted selector

func (l *Selector[T]) Add(ID T, weight int)

Add adds an item for weighted selection

func (l *Selector[T]) Draw(opts ...Option) T

Draw selects an item by weight (supports Option pattern)

func (l *Selector[T]) Items() map[T]int

func (l *Selector[T]) Len() int

Len get amount of items

func (l *Selector[T]) Weight() int

Weight get total weight of items