EntityDataReader.IsDBNull(Int32) Method

Reference

Definition

Namespace:: System.Data.EntityClient

Assembly:: System.Data.Entity.dll

Important

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Gets a value that indicates whether the column contains nonexistent or missing values.

public:
 override bool IsDBNull(int ordinal);

public override bool IsDBNull(int ordinal);

override this.IsDBNull : int -> bool

Public Overrides Function IsDBNull (ordinal As Integer) As Boolean

Parameters

ordinal: Int32

The zero-based column ordinal.

Returns

Boolean

true if the specified column is equivalent to DBNull; otherwise, false.

Implements

IsDBNull(Int32)

Applies to

Продукт	Версии
.NET Framework	3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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