Overload List
| Overload | Description |
|---|---|
| IsNull(QueryColumnExpression,QueryColumnExpression) | Gets the function of substituting the null value for the replacement value for the specified expression to check and replacement expression. |
| IsNull(IQueryColumnExpressionConvertible,IQueryColumnExpressionConvertible) | Gets the function of substituting the null value for the replacement value for the specified expression to check and replacement expression. |
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2