Works like the Visual FoxPro GO TOP command in the specified work area, and then returns the current record number.
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long _DBRewind(int workarea)
int workarea; /* Work area. */ |
Example
The following example calls _DBRewind(В ) for the table open in the current work area. This has the same effect as the Visual FoxPro GO TOP command.
Visual FoxPro Code
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SET LIBRARY TO DBREWIND
DO CreateTest
GO BOTTOM
? RECNO()
? DBREWIND() && returns 1
? RECNO() && yes, we're at record 1
PROCEDURE CreateTest
CREATE TABLE test (ABC C(20))
APPEND BLANK
REPLACE ABC WITH "This is record 1"
APPEND BLANK
REPLACE ABC WITH "This is record 2"
APPEND BLANK
REPLACE ABC WITH "This is record 3"
APPEND BLANK
REPLACE ABC WITH "This is record 4"
GO TOP
RETURN |
C Code
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#include <pro_ext.h>
FAR Example(ParamBlk FAR *parm)
{
_RetInt(_DBRewind(-1), 10);
}
FoxInfo myFoxInfo[] = {
{"DBREWIND", (FPFI) Example, 0, ""},
};
FoxTable _FoxTable = {
(FoxTable FAR *) 0, sizeof(myFoxInfo)/sizeof(FoxInfo), myFoxInfo
}; |
See Also