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Convert.IsDBNull Method

Returns an indication whether the specified object is of type DBNull.

[Visual Basic]
Public Shared Function IsDBNull( _
   ByVal value As Object _
) As Boolean
[C#]
public static bool IsDBNull(
 object value
);
[C++]
public: static bool IsDBNull(
 Object* value
);
[JScript]
public static function IsDBNull(
   value : Object
) : Boolean;

Parameters

value
An object.

Return Value

true if value is of type TypeCode.DBNull; otherwise, false.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework

See Also

Convert Class | Convert Members | System Namespace

Afficher:
© 2014 Microsoft