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Fix extension methods

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This commit is contained in:
Nikolaj Geisle
2022-01-11 11:47:31 +01:00
parent 32b1225291
commit 521023372b
18 changed files with 255 additions and 220 deletions
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9
src/Umbraco.Core/Extensions/EnumerableExtensions.cs
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@@ -39,7 +39,7 @@ namespace Umbraco.Extensions
yield return item;
}
public static IEnumerable<IEnumerable<T>> InGroupsOf<T>(this IEnumerable<T> source, int groupSize)
public static IEnumerable<IEnumerable<T>> InGroupsOf<T>(this IEnumerable<T>? source, int groupSize)
{
if (source == null)
throw new ArgumentNullException("source");
@@ -49,7 +49,7 @@ namespace Umbraco.Extensions
// following code derived from MoreLinq and does not allocate bazillions of tuples
T[] temp = null;
T[]? temp = null;
var count = 0;
foreach (var item in source)
@@ -234,9 +234,8 @@ namespace Umbraco.Extensions
return sequence.Select(
x =>
{
if (x is TActual)
if (x is TActual casted)
{
var casted = x as TActual;
projection.Invoke(casted);
}
return x;
@@ -342,7 +341,7 @@ namespace Umbraco.Extensions
// this is to support filtering with multiple types
public static IEnumerable<T> OfTypes<T>(this IEnumerable<T> contents, params Type[] types)
{
return contents.Where(x => types.Contains(x.GetType()));
return contents.Where(x => types.Contains(x?.GetType()));
}
public static IEnumerable<T> SkipLast<T>(this IEnumerable<T> source)