The conditions of an HTTP conditional request.
Valid if matching any of the given ETags.
Checks validity based on the given metadata.
Metadata of the representation. Undefined if the resource does not exist.
How to compare the ETag related headers. If true, exact string matching will be used to compare with the ETag for the given metadata. If false, it will take into account that content negotiation might still happen which can change the ETag.
Valid if modified since the given date.
Valid if not matching any of the given ETags.
Valid if not modified since the given date.