Function asNumber

asNumber(value): Optional<number>
Narrows an unknown value to a number if it is type-compatible, or returns undefined otherwise.
Parameters
- value: unknown
  The value to test.
Returns Optional<number>
- Defined in narrowing/as.ts:46
asNumber(value, defaultValue): number
Narrows an unknown value to a number if it is type-compatible, or returns the provided default otherwise.
Parameters
- value: unknown
  The value to test.
- defaultValue: number
  The default to return if value was undefined or of the incorrect type.
Returns number
- Defined in narrowing/as.ts:53