Linked Questions
11 questions linked to/from Converting from IEnumerable to List
56
votes
6
answers
104k
views
Casting IEnumerable<T> to List<T>
I was wondering if it is possible to cast an IEnumerable to a List. Is there any way to do it other than copying out each item into a list?
- 39.6k
9
votes
2
answers
30k
views
How I can convert System.Collection.IEnumerable to List<T> in c#? [duplicate]
How I can convert System.Collection.IEnumerable to list in c#?
Actually I am executing a store procedure that is giving me ResultSets in System.Collection.IEnumerable and I want to convert that result ...
- 195
-1
votes
1
answer
2k
views
Error "Cannot implicitly convert type "System.Collections.Generic.IEnumerable<int>' to 'System.Collections.Generic.List<int>' [duplicate]
I'm attempting to convert a list of numbers to a string and then later back to a list. Converting to a string works fine, but when I convert it back to the list, I get the error "Cannot implicitly ...
- 27
0
votes
0
answers
77
views
Convert an IEnumerable of unknown <T> to a List [duplicate]
I have a method similar to this:
void Log(object value)
{
if (value is IEnumerable && !(value is IList))
{
// Need to convert value to a list here
}
// ... Rest of ...
- 83.2k
8
votes
2
answers
12k
views
Linq IEnumerable<IGrouping<string, Class>> back to List<Class>
How can I turn the following statement back to List<DocumentData>
IEnumerable<IGrouping<string, DocumentData>> documents =
documentCollection.Select(d => d)....
- 6,582
1
vote
2
answers
2k
views
Invalid cast from IEnumerable to List
I'm working on a C# script within a Unity3D Project where I'm trying to take a list of strings and get a 2D list of the permutations. Using this answer's GetPermutations() in the following fashion:
...
- 910
1
vote
0
answers
2k
views
AutoMapper throwing 'Sequence contains no elements' (InvalidOperationException)
I'm trying to project a list of entities directly from an IQueryable using AutoMapper to a dto, however it always seems to fail with an InvalidOperationException stating that The sequence contains no ...
user4614918
0
votes
3
answers
330
views
Change normal loop to Parallel loop
I have the following code:
static void Main(string[] args)
{
TaskExecuter.Execute();
}
class Task
{
int _delay;
private Task(int delay) { _delay = delay; }
public void ...
- 6,189
0
votes
1
answer
441
views
How Can I create objects of List<MyClass> dynamically?
How I can create Objects of MyClass Dynamically? I have nested lists, I will get the count of nested lists from my DataTable, so I don't know how many objects I need.
I am working inside loop.
Can I ...
- 343
0
votes
1
answer
373
views
Manipulate ItemSource with a converter and return new list
I have a list with a converter like so
<ListView ItemsSource="{Binding Availability, Converter={StaticResource AvailabilityConverter}}">
<ListView.ItemTemplate>
...
-1
votes
2
answers
84
views
c# instantiate a List<T> using AS ... beginner question
I am in the early stages of learning c# and am currently "fixing" a project (as an exercise).
I've come across this code but I can't make sense of it.
List<CartLine> cartList = Lines as List&...
- 1