
Selector method: exprselect
Insert in a selector all table row IDs for which a Dad parser
expression is true.
Sideeffects: The window common block of the related table will be
overwritten.
<selobj> "exprselect" expression [operation]
- <selobj> is the name of a PinK selector object,
- select is the name of the applied method.
- The Dad expression will be tested for every table row.
- The operation parameter gives the type of the operation to be
performed. This parameter may be:
- "REP" (default) - The contents of the selector
is replaced by the selected ones.
- "AND" - The resulting selector will only
contain those elements that are selected and that were
already in the selector.
- "OR" - The selected elements will be added to
the elements already in the selector.
- "DIF" - The selected elements that are already
in the selector are removed.
See also:
This page is maintained by
pink@hermes.desy.de;
last modification: Jul 2 1995 .