PipelineBuffer.IsNull(Int32) Method
Definition
Important
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Checks to see if the data in a buffer column is null.
public:
bool IsNull(int columnIndex);public bool IsNull (int columnIndex);member this.IsNull : int -> boolPublic Function IsNull (columnIndex As Integer) As BooleanParameters
- columnIndex
- Int32
The index of the column in the buffer row.
Returns
true if the column contains null; otherwise, false.
Remarks
It is recommended that you call the IsNull method prior to calling a data type accessor method, such as GetBoolean, because the PipelineBuffer will produce a ColumnIsNullException if the column is null.