Kommentar
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
Retrieves a Boolean value indicating whether this parameter can have a nulla null reference (Nothing in Visual Basic) value.
Namespace: Microsoft.VisualStudio.Data
Assembly: Microsoft.VisualStudio.Data (in Microsoft.VisualStudio.Data.dll)
Syntax
'Declaration
Public Overridable ReadOnly Property IsNullable As Boolean
public virtual bool IsNullable { get; }
public:
virtual property bool IsNullable {
bool get ();
}
abstract IsNullable : bool with get
override IsNullable : bool with get
function get IsNullable () : boolean
Property Value
Type: System.Boolean
Returns true if this parameter can have a nulla null reference (Nothing in Visual Basic) value; otherwise returns false.
Exceptions
| Exception | Condition |
|---|---|
| InvalidOperationException | This parameter is not derived. |
Remarks
A nulla null reference (Nothing in Visual Basic) value in this case is represented by the Value instance.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.