instance

func Clear ¶

func Clear()

Clear deletes all instances stored.

func Get ¶

func Get(name string) any

Get returns the instance by given name.

func GetOrSet ¶

func GetOrSet(name string, instance any) any

GetOrSet returns the instance by name, or set instance to the instance manager if it does not exist and returns this instance.

func GetOrSetFunc ¶

func GetOrSetFunc(name string, f func() any) any

GetOrSetFunc returns the instance by name, or sets instance with returned value of callback function `f` if it does not exist and then returns this instance.

func GetOrSetFuncLock ¶

func GetOrSetFuncLock(name string, f func() any) any

GetOrSetFuncLock returns the instance by name, or sets instance with returned value of callback function `f` if it does not exist and then returns this instance.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func Set ¶

func Set(name string, instance any)

Set sets an instance to the instance manager with given name.

func SetIfNotExist ¶

func SetIfNotExist(name string, instance any) bool

SetIfNotExist sets `instance` to the map if the `name` does not exist, then returns true. It returns false if `name` exists, and `instance` would be ignored.