True when Property is a property of the current header.
Defined properties are:
- Type is one of
It appears that this library can also return other values. These are
returned as an integer.
- True when entry was last modified at time.
- True when entry is Bytes long.
- Target for a link. Currently only supported for symbolic
- Provides the name of the archive format applicable to the current entry.
The returned value is the lowercase version of the output of
- True when entry has the indicated permission mask.