LastModifiedVersion

data class LastModifiedVersion : Version

This version passes the given lastModified date through the client provided http conditional headers If-Modified-Since and If-Unmodified-Since.

Notice the second precision so it may work wrong if there were few changes during the same second.

For better behaviour use etag instead

See https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.28 and https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.25

lastModified - of the current content, for example file’s last modified date

LastModifiedVersion(lastModified: Date)

LastModifiedVersion(lastModified: GMTDate)

This version passes the given lastModified date through the client provided http conditional headers If-Modified-Since and If-Unmodified-Since.

val lastModified: GMTDate

of the current content, for example file’s last modified date

appendHeadersTo	`fun appendHeadersTo(builder: HeadersBuilder): Unit` Appends relevant headers to the builder
check	`fun check(requestHeaders: Headers): VersionCheckResult`
ifModifiedSince	`fun ifModifiedSince(dates: List<GMTDate>): Boolean` If-Modified-Since logic: all dates should be before this date (truncated to seconds).
ifUnmodifiedSince	`fun ifUnmodifiedSince(dates: List<GMTDate>): Boolean` If-Unmodified-Since logic: all dates should not be before this date (truncated to seconds).