IsDBNull Method
See Also 
SourceCode.SmartObjects.Client Namespace > SmartObjectReader Class : IsDBNull Method



i

Glossary Item Box

Gets a value that indicates whether the column contains nonexistent or missing values.

Syntax

Visual Basic (Declaration) 
Public Overrides Function IsDBNull( _
   ByVal i As Integer _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As SmartObjectReader
Dim i As Integer
Dim value As Boolean
 
value = instance.IsDBNull(i)
C# 
public override bool IsDBNull( 
   int i
)
C++/CLI 
public:
bool IsDBNull( 
   int i
) override

Parameters

i

Return Value

true if the specified column is equivalent to System.DBNull; otherwise false.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also