SysComputedColumn::isNullExpression Method [AX 2012]
Creates an IS nullNothingnullptrunita null reference (Nothing in Visual Basic) binary expression.
Syntax
server public static str isNullExpression(str _expression)
Run On
Server
Parameters
- _expression
Type: str
A string value that contains the expression to evaluate.
Return Value
Type: str
A string expression formatted as an IS nullNothingnullptrunita null reference (Nothing in Visual Basic) binary expression.