SqlCeParameter.IsNullable Property

Article
10/22/2009

Gets or sets a value indicating whether or not the parameter accepts null values.

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

Syntax

'Declaration
Public Overrides Property IsNullable As Boolean

public override bool IsNullable { get; set; }

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.

Remarks

The DBNull class handles null values.

Example

The following example creates a SqlCeParameter and sets the IsNullable property.

Dim param As SqlCeParameter = cmd.CreateParameter()
param.IsNullable = True

SqlCeParameter param = cmd.CreateParameter();
param.IsNullable = true;

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Vista, Windows Mobile 5.0, Windows XP Professional with Service Pack 2 (SP2), Windows Server 2003, Windows Mobile 2003 for Pocket PC, Windows CE 5.0
Version Information
.NET Framework and NET Compact Framework
Supported in 3.5
.NET Framework
Supported in 3.0
.NET Compact Framework and .Net Framework
Supported in 2.0