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DataRowExtensionsAsDouble(DataRow, Int32, Double) 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: 2.4.248-beta+a497a19de709fd99e2448886199a2c8824265ddf
Syntaxpublic static double AsDouble(
this DataRow row,
int ordinal,
double valueIfNull
)
<ExtensionAttribute>
Public Shared Function AsDouble (
row As DataRow,
ordinal As Integer,
valueIfNull As Double
) As Double
public:
[ExtensionAttribute]
static double AsDouble(
DataRow^ row,
int ordinal,
double valueIfNull
)
[<ExtensionAttribute>]
static member AsDouble :
row : DataRow *
ordinal : int *
valueIfNull : float -> float
GSF.Data.DataRowExtensions.AsDouble = function(row, ordinal, valueIfNull);
View SourceParameters
- row DataRow
- the row
- ordinal Int32
- the index of the column
- valueIfNull Double
- the value to replace if null
Return Value
Double 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