SqlDataReaderExtensionsGetValueT Method (IDataReader, String, T)
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Gets the reader value
Namespace:
DMLibraryAssembly:
DMLibrary (in DMLibrary.dll) Version: 1.0.6340.17420
Syntaxpublic static T GetValue<T>(
this IDataReader reader,
string parameterName,
T defaultValue = null
)
<ExtensionAttribute>
Public Shared Function GetValue(Of T) (
reader As IDataReader,
parameterName As String,
Optional defaultValue As T = Nothing
) As T
public:
[ExtensionAttribute]
generic<typename T>
static T GetValue(
IDataReader^ reader,
String^ parameterName,
T defaultValue = nullptr
)
[<ExtensionAttribute>]
static member GetValue :
reader : IDataReader *
parameterName : string *
?defaultValue : 'T
(* Defaults:
let _defaultValue = defaultArg defaultValue null
*)
-> 'T
JavaScript does not support generic types or methods.
Parameters
- reader
- Type: System.DataIDataReader
SqlDataReader where to read from - parameterName
- Type: SystemString
Name of the column to look for - defaultValue (Optional)
- Type: T
Default value if the column has a null value
Type Parameters
- T
- Type of the value to get
Return Value
Type:
TUsage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IDataReader. 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