Class SymbolWeakMap<V>

Type Parameters

V

Index

Constructors

Methods

delete get has set

Constructors

constructor

new SymbolWeakMap<V>(): SymbolWeakMap<V>
Type Parameters
- V
Returns SymbolWeakMap<V>
- Defined in foundation/misc/cache/SymbolWeakMap.ts:5

Methods

delete

delete(symbol): boolean
delete the value
Parameters
- symbol: Symbol
  the key for access
Returns boolean
the flag of the deletion was succeed or not
- Defined in foundation/misc/cache/SymbolWeakMap.ts:64

get

get(symbol): undefined | V
return the value in the cache by the key
Parameters
- symbol: Symbol
  the key for access
Returns undefined | V
the value in the cache by the key
- Defined in foundation/misc/cache/SymbolWeakMap.ts:50

has

has(symbol): boolean
return the boolean value whether it have the key or not
Parameters
- symbol: Symbol
  the key for access
Returns boolean
Whether it have the key or not.
- Defined in foundation/misc/cache/SymbolWeakMap.ts:28

set

set(symbol, value): boolean
set key and value
Parameters
- symbol: Symbol
  the key for access
- value: V
  the value as a cache item
Returns boolean
true: succeed to set value, false: not set (already exists)
- Defined in foundation/misc/cache/SymbolWeakMap.ts:13