IDTSBuffer100.IsNull(Int32, Int32, Boolean) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
public:
void IsNull(int hRow, int hCol, [Runtime::InteropServices::Out] bool % pfNull);public void IsNull (int hRow, int hCol, out bool pfNull);abstract member IsNull : int * int * bool -> unitPublic Sub IsNull (hRow As Integer, hCol As Integer, ByRef pfNull As Boolean)Parameters
- hRow
- Int32
- hCol
- Int32
- pfNull
- Boolean
Remarks
This method checks whether the data stored in the buffer column is null or empty. Managed data flow component developers do not call this method, but instead use the IsNull method of the managed PipelineBuffer class.