Once | @zcong/once

Once is once manage class

Hierarchy

Once

Index

Methods

Methods

delete

delete(key: string): void

- Defined in index.ts:54
delete remove cache by group key

Parameters
- key: string
  
  cache group key
Returns void

once

once<T>(key: string, f: func<T>, force?: boolean): Promise<T>

- Defined in index.ts:22
once calls the function f if and only if once is being called for the first time for this instance of Once.

Type parameters
- T
Parameters
- key: string
  
  cache group key, should be unique
- f: func<T>
  
  func to be invoked for the first time
- Default value force: boolean = false
  
  if set true, will force invoke f and update cache
Returns Promise<T>

syncOnce

syncOnce<T>(key: string, f: syncFunc<T>, force?: boolean): T

- Defined in index.ts:41
sync version of once

Type parameters
- T
Parameters
- key: string
  
  cache group key, should be unique
- f: syncFunc<T>
  
  func to be invoked for the first time
- Default value force: boolean = false
  
  if set true, will force invoke f and update cache
Returns T

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