(FILECREATED " 2-May-86 08:27:59" {ROSEBOWL}<FEUERMAN>LISP>NCNOTEFILEPROP.;3
 2992   

      changes to:  (VARS NCNOTEFILEPROPCOMS)
		   (FNS NCNOTEFILEPROP.NoteFileAddProp NCNOTEFILEPROP.NoteFileGetProp 
			NCNOTEFILEPROP.NoteFilePutProp NCNOTEFILEPROP.NoteFileSubtractProp 
			NCSERVER.NoteFileAddProp NCSERVER.NoteFileGetProp NCSERVER.NoteFilePutProp 
			NCSERVER.NoteFileSubtractProp)

      previous date: " 2-May-86 08:00:01" {ROSEBOWL}<FEUERMAN>LISP>NCNOTEFILEPROP.;1)


(PRETTYCOMPRINT NCNOTEFILEPROPCOMS)

(RPAQQ NCNOTEFILEPROPCOMS
 ((* * NoteFile Property List Manipulation.)
			     (FNS NCNOTEFILEPROP.NoteFileAddProp NCNOTEFILEPROP.NoteFileGetProp 
				  NCNOTEFILEPROP.NoteFilePutProp NCNOTEFILEPROP.NoteFileSubtractProp))
)
(* * NoteFile Property List Manipulation.)


(DEFINEQ

(NCNOTEFILEPROP.NoteFileAddProp

  [LAMBDA (NoteFile PROP NEWVALUE)                           (* Feuerman " 2-May-86 08:17")


          (* * Includes NEWVALUE in the LIST of values for the PROP property of the UserProps list for NoteFile.)



    (
PROG
 ((CURRENTPROPVALUELIST (NCNOTEFILEPROP.NoteFileGetProp
 NoteFile PROP)))
	    (
RETURN
 (
COND

			((
LISTP
 CURRENTPROPVALUELIST)
			  (NCNOTEFILEPROP.NoteFilePutProp
 NoteFile PROP (
CONS
 NEWVALUE 
									     CURRENTPROPVALUELIST)))
			(T (NCNOTEFILEPROP.NoteFilePutProp
 NoteFile PROP (
LIST
 NEWVALUE])

(NCNOTEFILEPROP.NoteFileGetProp

  [LAMBDA (NoteFile PROP)                                    (* Feuerman "20-Mar-86 12:35")


          (* * Accesses the UserProps field of the NoteFile Datatype.)



    (
LISTGET
 (ffetch
 (NoteFile UserProps) of
 NoteFile)
	       PROP])

(NCNOTEFILEPROP.NoteFilePutProp

  [LAMBDA (NoteFile PROP VALUE)                              (* Feuerman "20-Mar-86 12:42")


          (* * Sets the value of PROP property in the NoteFile's UserProps to be VALUE.)



    (
PROG
 ((PROPLIST (ffetch
 (NoteFile UserProps) of
 NoteFile)))
	    [
COND

	      (PROPLIST (
LISTPUT
 PROPLIST PROP VALUE))
	      (T (replace
 (NoteFile UserProps) of
 NoteFile with
 (
LIST
 PROP VALUE]
	    (
RETURN
 VALUE])

(NCNOTEFILEPROP.NoteFileSubtractProp

  [LAMBDA (NoteFile PROP VALUE MATCHFN)                      (* Feuerman " 2-May-86 08:16")


          (* * Opposite of NCSERVER.NoteFileAddProp. If VALUE is present on the list of values for PROP, then it is removed.

	  MATCHFN if provided determines when VALUE matches some element from the list of values to be removed.

	  Default MATCHFN is EQ.)



    (
PROG
 [(PROPVALUES (NCNOTEFILEPROP.NoteFileGetProp
 NoteFile PROP))
	     (REALMATCHFN (
OR
 MATCHFN (
FUNCTION
 EQ
]
	    (
RETURN
 (NCNOTEFILEPROP.NoteFilePutProp
 NoteFile PROP
							(
DREMOVE
 (find
 Val in
 PROPVALUES
								      suchthat
 (
APPLY*
 
										      REALMATCHFN Val 
											   VALUE))
								   PROPVALUES])
)
(DECLARE: DONTCOPY
  (FILEMAP (NIL (796 2970 (NCNOTEFILEPROP.NoteFileAddProp 806 . 1402) (NCNOTEFILEPROP.NoteFileGetProp 
1404 . 1695) (NCNOTEFILEPROP.NoteFilePutProp 1697 . 2184) (NCNOTEFILEPROP.NoteFileSubtractProp 2186 . 
2968)))))
STOP