22 lines
614 B
Go
22 lines
614 B
Go
//go:build !change
|
|
|
|
package lrucache
|
|
|
|
type Cache interface {
|
|
// Get returns value associated with the key.
|
|
//
|
|
// The second value is a bool that is true if the key exists in the cache,
|
|
// and false if not.
|
|
Get(key int) (int, bool)
|
|
// Set updates value associated with the key.
|
|
//
|
|
// If there is no key in the cache new (key, value) pair is created.
|
|
Set(key, value int)
|
|
// Range calls function f on all elements of the cache
|
|
// in increasing access time order.
|
|
//
|
|
// Stops earlier if f returns false.
|
|
Range(f func(key, value int) bool)
|
|
// Clear removes all keys and values from the cache.
|
|
Clear()
|
|
}
|