public static TypeContext <S> WalkExpression <T, S>(TypeContext <T> tc, Expression <Func <T, S> > lambda)
{
var mag = new MemberAccessGatherer()
{
replacements = { { lambda.Parameters[0], new TypeContextExpression(new PropertyInfo[0], typeof(T), tc.PropertyRoute, tc.Value) } }
};
TypeContextExpression result = Cast(mag.Visit(lambda.Body));
var value = result.Value == NonValue ?
(S)(object)null :
(S)result.Value;
return(new TypeContext <S>(value, tc, result.Properties.ToString(a => a.Name, TypeContext.Separator), result.Route));
}
public static TypeContext <S> WalkExpression <T, S>(TypeContext <T> tc, Expression <Func <T, S> > lambda)
{
return(MemberAccessGatherer.WalkExpression(tc, lambda));
}