Function assertType

assertType<T>(subject): asserts subject is T
💥 immediate 🚦 assertion

Assert the subject satisfies the specified type T
Type Parameters
- T
Parameters
- subject: T
Returns asserts subject is T
- Defined in packages/type-plus/src/assertion/assert_type.ts:12
assertType<T>(subject, validator): asserts subject is T
Type Parameters
- T
Parameters
- subject: unknown
- validator: ((s) => boolean)
  - - (s): boolean
    - Parameters
      
      s: T
      
      Returns boolean
Returns asserts subject is T
- Defined in packages/type-plus/src/assertion/assert_type.ts:13
assertType<T>(subject, classConstructor): asserts subject is InstanceType<T>
Type Parameters
- T extends (new (..._args) => any)
Parameters
- subject: unknown
- classConstructor: T
Returns asserts subject is InstanceType<T>

Deprecated
this is not a failsafe test
- Defined in packages/type-plus/src/assertion/assert_type.ts:17

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