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EntityDataReader.IsDBNull Method

.NET Framework 3.5

Other Versions

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

Namespace: System.Data.EntityClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)

Syntax

C++

JScript

public override bool IsDBNull(
	int ordinal
)

Parameters

ordinal: Type: System.Int32
The zero-based column ordinal.

Return Value

Type: System.Boolean
true if the specified column is equivalent to DBNull; otherwise false.

Implements

IDataRecord.IsDBNull(Int32)
IDataRecord.IsDBNull(Int32)

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5 SP1

Reference

EntityDataReader Class

EntityDataReader Members

System.Data.EntityClient Namespace

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