Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
When overridden in a derived class, gets a value that indicates whether the stream is null. The assembly that contains this property has a friend relationship with SQLAccess.dll. It's intended for use by SQL Server. For other databases, use the hosting mechanism provided by that database.
Syntax
public abstract bool IsNull { get; }
Property value
Boolean
true if the stream is null; otherwise, false.
Remarks
Warning
The SqlStreamChars.IsNull property is private and is not meant to be used directly in your code.
Microsoft does not support the use of this property in a production application under any circumstance.
Requirements
Namespace: System.Data.SqlTypes
Assembly: System.Data (in System.Data.dll)
.NET Framework versions: Available since 2.0.