The TagBrowsePrev function moves the data browse cursor back one record. If you call this function after you have reached the beginning of a browse, error code 412 is returned (Databrowse session EOF).
This function is a blocking function. It blocks the calling Cicode task until the operation is complete.
Syntax
INT TagBrowsePrev(LONG Session)
Session:
The handle to a browse session previously returned by a TagBrowseOpen call.
Return Value
0 if successful -1 if unsuccessful.
Related Functions
TagInfoEx, TagInfo, TagBrowseClose, TagBrowseFirst, TagBrowseNumRecords, TagBrowseOpen, TagBrowseNext,TegBrowseGetField
Example
// previous without first
TBResult = TagBrowsePrev(TBHandle);
ErrLog("Prev: " + IntToStr(TBResult) + ", Error = " + IntToStr(IsError()));
END
See Also
Published June 2018