grapes-IfNull-grapes: Operator for testing NULL and returning expr if NULL

Description Usage Arguments Value Author(s)

Description

Operator for testing NULL and returning expr if NULL

Usage

1
object %IfNull% expr

Arguments

object

Object to test for NULL

expr

Expression to evaluate and return if object is NULL

Value

object if object is non-NULL, expression output if object is NULL.

Author(s)

Stephen R. Martin


LMMELSM documentation built on March 13, 2021, 5:06 p.m.