Creates a predicate which is true if there's an object of type T in values, which has for each property P a field in fields with the same name / alias and the value for property P is equal to the value of the field equivalent in the main query.

public static IPredicate In<T>(
	this IEnumerable<IEntityFieldCore> fields,
	IEnumerable<T> values
)

<ExtensionAttribute>
Public Shared Function In(Of T) ( 
	fields As IEnumerable(Of IEntityFieldCore),
	values As IEnumerable(Of T)
) As IPredicate