AdomdDataReader.IsDBNull Method (Int32)

Article
07/15/2015

Returns a Boolean that contains a value indicating whether the column is set to null.

Namespace: Microsoft.AnalysisServices.AdomdClient
Assembly: Microsoft.AnalysisServices.AdomdClient (in Microsoft.AnalysisServices.AdomdClient.dll)

Syntax

public bool IsDBNull(
    int ordinal
)

public:
virtual bool IsDBNull(
    int ordinal
) sealed

abstract IsDBNull : 
        ordinal:int -> bool
override IsDBNull : 
        ordinal:int -> bool

Public Function IsDBNull (
    ordinal As Integer
) As Boolean

Parameters

ordinal
Type: System.Int32

The zero-based ordinal position of the column to find.

Return Value

Type: System.Boolean

A Boolean containing true if the column is set to null; false otherwise.

Implements

IDataRecord.IsDBNull(Int32)

Remarks

Call this method to check for null column values before calling the typed methods used to retrieve column values (for example, GetByte, GetChar, and so on), to avoid raising an error.