Gets the value of the specified column as a Double or null if the value is DBNull..

Namespace: System.Extensions.Data
Assembly: 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> 

Parameters

row
Type: System.Data..::..DataRow
The row to retrieve the value from.
columnIndex
Type: System..::..Int32
The zero-based index of the column.

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