SECTION 8.2
593
Document-Level Navigation
each item in the collection is an email message. The actual email messages are
contained in file specification dictionaries. The organizational data associated
with each email is described in a collection schema dictionary. Most actual orga-
nizational data (from, to, date, and subject) is provided in a collection item dic-
tionary, but the size data comes from the embedded file parameter dictionary.
Example 8.3
/Collection <<
/Type /Collection
/Schema <<
/Type /CollectionSchema
/from << /Subtype /S /N (From) /O 1 /V true /E false>>
/to << /Subtype /S /N (To) /O 2 /V true /E false >>
/date << /Subtype /D /N (Date received) /O 3 /V true /E false >>
/subject << /Subtype /S /N (Subject) /O 4 /V true /E false >>
/size << /Subtype /Size /N (Size) /O 5 /V true /E false >>
>>
/D (Doc1)
/View /D
/Sort << /S /date /A false >>
>>
nary. These dictionaries contain entries that correspond to the schema entries
specified in Example 8.3. Section 3.10.5, “Collection Items” specifies the collec-
tion item and collection subitem dictionaries.
Example 8.4
/CI <<
/Type /CollectionItem
/from (Rob McAfee)
/to (Patty McAfee)
/subject <<
/Type /CollectionSubitem
/P (Re:)
/D (Let's have lunch on Friday!)
>>
/date (D:20050621094703-07’00’)
>>