protected override Expression VisitClosedIEnumerable(ClosedIEnumerableCallSite callSite, ParameterExpression provider)
{
return(Expression.NewArrayInit(
callSite.ItemType,
callSite.ServiceCallSites.Select(cs =>
Expression.Convert(
VisitCallSite(cs, provider),
callSite.ItemType))));
}
protected override object VisitClosedIEnumerable(ClosedIEnumerableCallSite closedIEnumerableCallSite, ServiceProvider provider)
{
var array = Array.CreateInstance(
closedIEnumerableCallSite.ItemType,
closedIEnumerableCallSite.ServiceCallSites.Length);
for (var index = 0; index < closedIEnumerableCallSite.ServiceCallSites.Length; index++)
{
var value = VisitCallSite(closedIEnumerableCallSite.ServiceCallSites[index], provider);
array.SetValue(value, index);
}
return(array);
}
protected override Type VisitClosedIEnumerable(ClosedIEnumerableCallSite closedIEnumerableCallSite,
CallSiteValidatorState state)
{
Type result = null;
foreach (var serviceCallSite in closedIEnumerableCallSite.ServiceCallSites)
{
var scoped = VisitCallSite(serviceCallSite, state);
if (result == null)
{
result = scoped;
}
}
return(result);
}
protected abstract TResult VisitClosedIEnumerable(ClosedIEnumerableCallSite closedIEnumerableCallSite, TArgument argument);