OracleParameter.IsNullable Property

Reference

Definition

Namespace:: System.Data.OracleClient

Assembly:: System.Data.OracleClient.dll

Important

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

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

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

[System.ComponentModel.Browsable(false)]
public bool IsNullable { get; set; }

public override bool IsNullable { get; set; }

[<System.ComponentModel.Browsable(false)>]
member this.IsNullable : bool with get, set

member this.IsNullable : bool with get, set

Public Property IsNullable As Boolean

Public Overrides Property IsNullable As Boolean

Property Value

Boolean

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

Attributes: BrowsableAttribute

Examples

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

Public Sub CreateOracleParameter()  
   Dim parameter As New OracleParameter("DName", OracleType.VarChar, 14)  
   parameter.IsNullable = True  
   parameter.Direction = ParameterDirection.Output  
End Sub

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

Remarks

Null values are handled using the DBNull class.

Applies to