The ifx_rc_isnull() function

The ifx_rc_isnull() function returns a value that indicates whether a row or collection is null.

Syntax

ifx_rc_isnull(nullflag, rchandle)

Arguments

The function accepts the following arguments.
Argument Type Use Description
nullflag SQL_SMALLINT Output Flag that indicates whether a row or collection is null. The possible values are:
  • TRUE
  • FALSE
rchandle HINFX_RC Input Handle for a row or collection buffer

Usage

The ifx_rc_isnull() function returns a value that indicates whether a row or collection is null.