Function compareUndefinable

compareUndefinable(
    left: undefined | SourceTzOffsetDateTime,
    right: undefined | SourceTzOffsetDateTime,
    undefinedIsLowest: boolean,
): ComparisonResult
Parameters
- left: undefined | SourceTzOffsetDateTime
- right: undefined | SourceTzOffsetDateTime
- undefinedIsLowest: boolean
Returns ComparisonResult