<B>Crypt::PWSafe3::HeaderFieldB> represents a header field. This is the
raw implementation and you normally dont have to cope with it.
However, if you ever do, you can add/replace any field type
my $field = Crypt::PWSafe3::HeaderField->new(
value => localhost,
name => savedonhost
This is the preferred way to do it, Crypt::PWSafe3 does
it internaly exactly like this.
If there already exists a field of this type, it will