Wraps the projection element in select passed in if required. This is necessary if the expression is an entity expression and it has a correlationrelation which means that the projection element contains a reference to a related entity which will result in a nested query.

public static Expression WrapProjectionElementInSelectIfRequired(
	Expression toCheck
)

Public Shared Function WrapProjectionElementInSelectIfRequired ( 
	toCheck As Expression
) As Expression