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OracleParameter.IsNullable Property

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

Namespace:  System.Data.OracleClient
Assembly:  System.Data.OracleClient (in System.Data.OracleClient.dll)

public override bool IsNullable { get; set; }

Property Value

Type: System.Boolean
true if null values are accepted, otherwise false. The default is false.

Implements

IDataParameter.IsNullable

Null values are handled using the DBNull class.

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

public void CreateOracleParameter() 
{
   OracleParameter parameter = new OracleParameter("DName", OracleType.VarChar, 14);
   parameter.IsNullable = true;
   parameter.Direction = ParameterDirection.Output;
}

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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