PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` LST - Cursor On Cursor - Add C
LST
Cursor On Cursor
Add C

LST - Cursor On Cursor - Add C
Description

This diagram depicts a cursor (C) which is based upon another cursor (B). It shows how a list can be incrementally reduced using calls to lstOpenCursor() with a filter function.

Notice that the item (C1) is a direct reference to the root list (A) even though the cursor is based upon (B).

Symantics

(B) and (C) are cursors.

(C) is based upon (B).

(B) is the base list for (C).

(A) is the root list for (B) and (C).

(A) is the base list for (B).

Related Functions

lstOpenCursor()

[Back][Next]

Page 3 of 9