TrnBrowseNumRecords

The TrnBrowseNumRecords function returns the number of records that match the filter criteria.

This function is a non-blocking function. It does not block the calling Cicode task.

Syntax

TrnBrowseNumRecords(iSession)

iSession

The handle to a browse session previously returned by a TrnBrowseOpen call.

Return Value

The number of records that have matched the filter criteria. A value of 0 denotes that no records have matched. A value of -1 denotes that the browse session is unable to provide a fixed number. This may be the case if the data being browsed changed during the browse session.

Related Functions

TrnBrowseClose, TrnBrowseFirst, TrnBrowseGetField, TrnBrowseNext, TrnBrowseOpen, TrnBrowsePrev

Example

INT numRecords = 0;

...

numRecords = TrnBrowseNumRecords(iSession);

IF numRecords <> 0 THEN

// Have records

ELSE

// No records

END

...

See Also

Trend Functions