1 year ago
#296884

Dominique
Why seems "Extent.Skip(1).First()" not to work in a for-loop?
C# newbie question here.
In my database, I have a Load
table, filled with a lot of entries.
I have done the following in the past and it was working fine:
var list_Loads = database.GetData<Load>().AsQueryable();
Load load_1 = list_Loads.First();
Load load_2 = list_Loads.Skip(1).First();
Load load_3 = list_Loads.Skip(1).First();
Load load_4 = list_Loads.Skip(1).First();
...
By "working fine" I mean that load_x
is different for x
being 1, 2, 3, 4, ...
Now I'm trying to do the following:
var list_Loads = database.GetData<Load>().AsQueryable();
Load load_1 = list_Loads.First();
...
database.SaveChanges();
for (int i=1; i<=99 ; i++)
{
log.Debug($"Test number [{i}]");
load_1 = list_Loads.Skip(1).First();
...
database.SaveChanges();
}
What I now see, is that the first time the value of load_1
changes indeed, but next times (when for-loop index i
increases), the value of load_1
stays the same (I can confirm that there are plenty of entries in list_Loads
).
Does anybody know why and how I can solve this?
For your information, I already tried:
var load_i = list_Loads.Skip(1).First();
This did not help.
P.s. I have use Extent
as a tag for this question, as list_Loads
is an extent, according to the watch-window. I'd like to use the kind of expressions, like .Skip(1).First()
but I don't know how this is called.
c#
for-loop
extent
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