ExtensionsExecuteSelectFirstT - метод

public static T ExecuteSelectFirst<T>(
	this IDbCommand command,
	Func<IDataRecord, T> selector
)

<ExtensionAttribute>
Public Shared Function ExecuteSelectFirst(Of T) ( 
	command As IDbCommand,
	selector As Func(Of IDataRecord, T)
) As T

public:
[ExtensionAttribute]
generic<typename T>
static T ExecuteSelectFirst(
	IDbCommand^ command, 
	Func<IDataRecord^, T>^ selector
)

[<ExtensionAttribute>]
static member ExecuteSelectFirst : 
        command : IDbCommand * 
        selector : Func<IDataRecord, 'T> -> 'T