.NET Framework Class Library DataRow..::.IsNull Method (DataColumn, DataRowVersion)
Namespace:
System.Data
Assembly:
System.Data (in System.Data.dll)
Syntax
Public Function IsNull ( _
column As DataColumn, _
version As DataRowVersion _
) As Boolean
public bool IsNull(
DataColumn column,
DataRowVersion version
)
public:
bool IsNull(
DataColumn^ column,
DataRowVersion version
)
member IsNull :
column:DataColumn *
version:DataRowVersion -> bool
Return ValueType: System..::.Boolean
true if the column contains a null value; otherwise, false.
Version Information
.NET FrameworkSupported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0 .NET Framework Client ProfileSupported in: 4, 3.5 SP1
Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role not supported), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also
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Biblioteca de clases de .NET Framework DataRow..::.IsNull (Método) (DataColumn, DataRowVersion) Obtiene un valor que indica si el objeto DataColumn y la enumeración DataRowVersion especificados contiene un valor null. (en System.Data.dll)
Sintaxis
Public Function IsNull ( _
column As DataColumn, _
version As DataRowVersion _
) As Boolean
public bool IsNull(
DataColumn column,
DataRowVersion version
)
public:
bool IsNull(
DataColumn^ column,
DataRowVersion version
)
member IsNull :
column:DataColumn *
version:DataRowVersion -> bool
Valor devueltoTipo: System..::.Boolean
true si la columna contiene un valor nulo; en caso contrario, false.
Información de versión
.NET FrameworkCompatible con: 4, 3.5, 3.0, 2.0, 1.1, 1.0 .NET Framework Client ProfileCompatible con: 4, 3.5 SP1
Plataformas
Windows 7, Windows Vista SP1 o posterior, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (no se admite Server Core), Windows Server 2008 R2 (se admite Server Core con SP1 o posterior), Windows Server 2003 SP2
.NET Framework no admite todas las versiones de todas las plataformas. Para obtener una lista de las versiones compatibles, vea Requisitos de sistema de .NET Framework.
Vea también
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