TryFormatConversionCallbackT, TFormatType Delegate

public delegate bool TryFormatConversionCallback<T, TFormatType>(
	T from,
	TFormatType targetFormat,
	out T result
)

Public Delegate Function TryFormatConversionCallback(Of T, TFormatType) ( 
	from As T,
	targetFormat As TFormatType,
	<OutAttribute> ByRef result As T
) As Boolean

generic<typename T, typename TFormatType>
public delegate bool TryFormatConversionCallback(
	T from, 
	TFormatType targetFormat, 
	[OutAttribute] T% result
)

type TryFormatConversionCallback = 
    delegate of 
        from : 'T * 
        targetFormat : 'TFormatType * 
        result : 'T byref -> bool