Método TraceReader.IsDBNull
Specifies whether the specified column is set to null.
Namespace: Microsoft.SqlServer.Management.Trace
Assembly: Microsoft.SqlServer.ConnectionInfoExtended (em Microsoft.SqlServer.ConnectionInfoExtended.dll)
Sintaxe
'Declaração
Public Function IsDBNull ( _
ordinal As Integer _
) As Boolean
'Uso
Dim instance As TraceReader
Dim ordinal As Integer
Dim returnValue As Boolean
returnValue = instance.IsDBNull(ordinal)
public bool IsDBNull(
int ordinal
)
public:
virtual bool IsDBNull(
int ordinal
) sealed
abstract IsDBNull :
ordinal:int -> bool
override IsDBNull :
ordinal:int -> bool
public final function IsDBNull(
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 the specified column is set to null.If True, the value is null.If False, the is not null.
Implementa
Exemplos
Consulte também
Referência
Namespace Microsoft.SqlServer.Management.Trace