SqlDataRecord.IsDBNull(Int32) Method

Reference

Definition

Namespace:: Microsoft.Data.SqlClient.Server

Assembly:: Microsoft.Data.SqlClient.dll

Package:: Microsoft.Data.SqlClient v1.0.19269.1

Package:: Microsoft.Data.SqlClient v1.1.4

Package:: Microsoft.Data.SqlClient v2.0.1

Package:: Microsoft.Data.SqlClient v2.1.4

Package:: Microsoft.Data.SqlClient v3.0.1

Package:: Microsoft.Data.SqlClient v3.1.0

Package:: Microsoft.Data.SqlClient v4.0.1

Package:: Microsoft.Data.SqlClient v4.1.0

Package:: Microsoft.Data.SqlClient v5.0.0

Package:: Microsoft.Data.SqlClient v5.1.0

Package:: Microsoft.Data.SqlClient v5.2.0

Important

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Returns true if the column specified by the column ordinal parameter is null.

public:
 virtual bool IsDBNull(int ordinal);

public virtual bool IsDBNull (int ordinal);

abstract member IsDBNull : int -> bool
override this.IsDBNull : int -> bool

Public Overridable Function IsDBNull (ordinal As Integer) As Boolean

Parameters

ordinal: Int32

The zero-based ordinal of the column.

Returns

Boolean

true if the column is null; false otherwise.

Implements

IsDBNull(Int32)

Exceptions

IndexOutOfRangeException

The ordinal is less than 0 or greater than the number of columns (that is, FieldCount).

Applies to

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