IsNull Property (TdBlob)

Indicates whether TdBlob represents a null BLOB.

Syntax

'Declaration
 
Public ReadOnly Property IsNull As Boolean

'Usage
 
Dim instance As TdBlob
Dim value As Boolean
 
value = instance.IsNull

public bool IsNull {get;}

public:
property bool IsNull {
   bool get();
}

true if TdBlob represents a null BLOB; otherwise false.

Exceptions

Exception	Description
System.ObjectDisposedException	The `TdBlob` is closed / disposed.

Requirements

Target Platforms: Windows 8.1, Windows 10, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019