RowCount

Description

Obtains the number of rows that are currently available in the primary buffer.

Syntax

RowCount ( )

Returns

Long. Returns the number of rows that are currently available, 0 if no rows are currently available, and -1 if an error occurs.

Examples

Example 1

This expression in a computed field returns a warning if no data exists and the number of rows if there is data:

If(RowCount() = 0, "No Data", String(RowCount()))