public bool TryGet<TExpected>(
	string key,
	out TExpected value
)
where TExpected : T

Public Function TryGet(Of TExpected As T) ( 
	key As String,
	<OutAttribute> ByRef value As TExpected
) As Boolean

public:
generic<typename TExpected>
where TExpected : T
bool TryGet(
	String^ key, 
	[OutAttribute] TExpected% value
)

member TryGet : 
        key : string * 
        value : 'TExpected byref -> bool  when 'TExpected : 'T