Gets the value of the specified column as a
Double or null if the value is
DBNull..
Namespace: System.Extensions.DataAssembly: System.Extensions (in System.Extensions.dll) Version: 0.0.0.5 (0.0.0.5)
Syntax
C# |
---|
public static Nullable<double> GetNullableDouble(
this DataRow row,
int columnIndex
) |
Visual Basic |
---|
<ExtensionAttribute>
Public Shared Function GetNullableDouble (
row As DataRow,
columnIndex As Integer
) As Nullable(Of Double) |
Visual C++ |
---|
public:
[ExtensionAttribute]
static Nullable<double> GetNullableDouble(
DataRow^ row,
int columnIndex
) |
F# |
---|
static member GetNullableDouble :
row : DataRow *
columnIndex : int -> Nullable<float>
|
Return Value
Type:
Nullable<(Of <(<'Double>)>)>The value of the column.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
DataRow. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also