Método TraceReader.IsNull
Gets a Boolean value that specifies whether value of the data at the specified column position is null.
Namespace: Microsoft.SqlServer.Management.Trace
Assembly: Microsoft.SqlServer.ConnectionInfoExtended (em Microsoft.SqlServer.ConnectionInfoExtended.dll)
Sintaxe
'Declaração
Public Function IsNull ( _
ordinal As Integer _
) As Boolean
'Uso
Dim instance As TraceReader
Dim ordinal As Integer
Dim returnValue As Boolean
returnValue = instance.IsNull(ordinal)
public bool IsNull(
int ordinal
)
public:
bool IsNull(
int ordinal
)
member IsNull :
ordinal:int -> bool
public function IsNull(
ordinal : int
) : boolean
Parâmetros
- ordinal
Tipo: System.Int32
An Int32 value that specifies the column position of the data.
Valor de retorno
Tipo: System.Boolean
A Boolean value that specifies whether value of the data at the specified column is null.If True, the value is null.If False, the value is not null.
Exemplos
Consulte também
Referência
Namespace Microsoft.SqlServer.Management.Trace