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SqlParameter.IsNullable Property

Gets or sets a value that indicates whether the parameter accepts null values.

Namespace: System.Data.SqlClient
Assembly: System.Data (in system.data.dll)

public:
virtual property bool IsNullable {
	bool get () override;
	void set (bool value) override;

/** @property */
public boolean get_IsNullable ()

/** @property */
public void set_IsNullable (boolean value)

public override function get IsNullable () : boolean

public override function set IsNullable (value : boolean)

Property Value

true if null values are accepted; otherwise false. The default is false.

Null values are handled using the DBNull class.

The following example creates a SqlParameter and sets some of its properties.

No code example is currently available or this language may not be supported.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

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