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DataRowExtensionsAsSingle(DataRow, Int32) Method
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Attempts to type cast the specified column of a to the defined type.
Namespace: GSF.DataAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.249-beta+56964f8aed6f3f2e54faec1539f7ce0ba6548fdf
Syntaxpublic static float? AsSingle(
this DataRow row,
int ordinal
)
<ExtensionAttribute>
Public Shared Function AsSingle (
row As DataRow,
ordinal As Integer
) As Single?
public:
[ExtensionAttribute]
static Nullable<float> AsSingle(
DataRow^ row,
int ordinal
)
[<ExtensionAttribute>]
static member AsSingle :
row : DataRow *
ordinal : int -> Nullable<float32>
GSF.Data.DataRowExtensions.AsSingle = function(row, ordinal);
View SourceParameters
- row DataRow
- the row
- ordinal Int32
- the index of the column
Return Value
NullableSinglenull if DBNull, the value otherwise.
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