WeakMapPredicate | ow

Type parameters

T1: object
T2

Hierarchy

Predicate<WeakMap<T1, T2>>
- WeakMapPredicate

Implements

BasePredicate<WeakMap<T1, T2>>

Index

Accessors

not

Methods

Accessors

not

not:

Invert the following validators.

Methods

hasAnyKeys

hasAnyKeys(...keys: T1[]): this

- Defined in lib/predicates/weak-map.ts:29
Test a WeakMap to include any of the provided keys. The keys are tested by identity, not structure.

Parameters
- Rest ...keys: T1[]
  
  The keys that could be a key in the WeakMap.
Returns this

hasKeys

hasKeys(...keys: T1[]): this

- Defined in lib/predicates/weak-map.ts:17
Test a WeakMap to include all the provided keys. The keys are tested by identity, not structure.

Parameters
- Rest ...keys: T1[]
  
  The keys that should be a key in the WeakMap.
Returns this

is

is(fn: function): this

Inherited from Predicate.is
- Defined in lib/predicates/predicate.ts:94
Test if the value matches a custom validation function. The validation function should return true if the value passes the function. If the function either returns false or a string, the function fails and the string will be used as error message.

Parameters
- fn: function
  
  Validation function.
  - - (value: WeakMap<T1, T2>): boolean | string
    - Parameters
      - value: WeakMap<T1, T2>
      Returns boolean | string
Returns this