OracleParameter.IsNullable Property
Definition
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
true
if null values are accepted, otherwise false
. The default is false
.
- Attributes
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
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