Difference between revisions of "DBF FILTER()"
From Recital Documentation Wiki
Yvonnemilne (Talk | contribs) |
Yvonnemilne (Talk | contribs) |
||
| Line 28: | Line 28: | ||
The following example checks for a filter condition and removes it. | The following example checks for a filter condition and removes it. | ||
| − | + | ||
<code lang="c"> | <code lang="c"> | ||
| + | #include <stdio.h> | ||
#include "dbapi.h" | #include "dbapi.h" | ||
Revision as of 10:39, 30 March 2009
PURPOSE
Return filter condition
SYNONYM
api_dbf_filter()
SYNOPSIS
#include "dbapi.h" char *DBF_FILTER() <input parameters> none <output parameters> none
DESCRIPTION
The DBF_FILTER() function will return the filter condition from the currently active database as character string, or a NULL string if none is specified.
EXAMPLE
The following example checks for a filter condition and removes it.
#include <stdio.h> #include "dbapi.h" dbapi_dbf_filter() { char *condition; condition = DBF_FILTER(); if ( condition != NULL) COMMAND( "set filter to" ); }
SEE ALSO
COMMAND(), DBF-ALIAS(), DBF_DBF(), DBF_DELETED(), DBF_FETCH(), DBF_FMT(), DBF_INDEXKEY(), DBF_INDEXORDER(), DBF_NDX(), DBF_SELECT(), DBF_USED(), FIELD_COUNT(), FIELD_LOOKUP()
