@phan-write-only
The @phan-write-only tag, paired with @phan-read-only, declares that a property may only ever be written, never read.
"@phan-write-only" [ <Description> ]
Parsing a @phan-write-only tag produces a PhanWriteOnlyTag instance. Being a pure marker, it adds nothing beyond the $name and optional $description every Tag already carries.
final class PhanWriteOnlyTag extends FlagTag {}
Defined by Phan.
08 July 2026