public static void ForEach <TSource>(this ReadOnlySpan <TSource> source, ActionAt <TSource> action)
{
for (var index = 0; index < source.Length; index++)
{
action(source[index], index);
}
}
static void ForEach <TList, TSource, TResult>(this TList source, ActionAt <TResult> action, Predicate <TSource> predicate, Selector <TSource, TResult> selector, int skipCount, int takeCount)
where TList : notnull, IReadOnlyList <TSource>
{
var itemIndex = 0;
if (skipCount == 0)
{
for (var index = 0; index < takeCount; index++)
{
var item = source[index];
if (predicate(item))
{
action(selector(item), itemIndex++);
}
}
}
else
{
for (var index = 0; index < takeCount; index++)
{
var item = source[index + skipCount];
if (predicate(item))
{
action(selector(item), itemIndex++);
}
}
}
}
static void ForEach <TSource, TResult>(this ReadOnlySpan <TSource> source, ActionAt <TResult> action, SelectorAt <TSource, TResult> selector)
{
for (var index = 0; index < source.Length; index++)
{
action(selector(source[index], index), index);
}
}
public static void ForEach <TList, TSource>(this TList source, ActionAt <TSource> action)
where TList : notnull, IReadOnlyList <TSource>
{
if (action is null)
{
Throw.ArgumentNullException(nameof(action));
}
ForEach <TList, TSource>(source, action, 0, source.Count);
}
static void ForEach <TSource, TResult>(this ReadOnlySpan <TSource> source, ActionAt <TResult> action, Predicate <TSource> predicate, Selector <TSource, TResult> selector)
{
var itemIndex = 0;
for (var index = 0; index < source.Length; index++)
{
var item = source[index];
if (predicate(item))
{
action(selector(item), itemIndex++);
}
}
}
static void ForEach <TSource>(this ReadOnlySpan <TSource> source, ActionAt <TSource> action, PredicateAt <TSource> predicate)
{
var itemIndex = 0;
for (var index = 0; index < source.Length; index++)
{
var item = source[index];
if (predicate(item, index))
{
action(item, itemIndex++);
}
}
}
static void ForEach <TList, TSource, TResult>(this TList source, ActionAt <TResult> action, SelectorAt <TSource, TResult> selector, int skipCount, int takeCount)
where TList : notnull, IReadOnlyList <TSource>
{
if (skipCount == 0)
{
for (var index = 0; index < takeCount; index++)
{
action(selector(source[index], index), index);
}
}
else
{
for (var index = 0; index < takeCount; index++)
{
action(selector(source[index + skipCount], index), index);
}
}
}
public static void ForEach <TKey, TValue>(this SortedDictionary <TKey, TValue> source, ActionAt <KeyValuePair <TKey, TValue> > action) => ValueReadOnlyCollection.ForEach <ValueWrapper <TKey, TValue>, SortedDictionary <TKey, TValue> .Enumerator, KeyValuePair <TKey, TValue> >(new ValueWrapper <TKey, TValue>(source), action);
public static void ForEach <TEnumerable, TEnumerator, TSource>(this TEnumerable source, ActionAt <TSource> action)
where TEnumerable : notnull, IValueEnumerable <TSource, TEnumerator>
where TEnumerator : struct, IEnumerator <TSource>
{
if (action is null)
{
Throw.ArgumentNullException(nameof(action));
}
using var enumerator = source.GetEnumerator();
checked
{
for (var index = 0; enumerator.MoveNext(); index++)
{
action(enumerator.Current, index);
}
}
}
static void ForEach <TEnumerable, TEnumerator, TSource, TResult>(this TEnumerable source, ActionAt <TResult> action, Predicate <TSource> predicate, Selector <TSource, TResult> selector)
where TEnumerable : notnull, IValueEnumerable <TSource, TEnumerator>
where TEnumerator : struct, IEnumerator <TSource>
{
using var enumerator = source.GetEnumerator();
checked
{
var itemIndex = 0;
for (var index = 0; enumerator.MoveNext(); index++)
{
var item = enumerator.Current;
if (predicate(item))
{
action(selector(item), itemIndex++);
}
}
}
}
public static void ForEach <TKey, TValue>(this Dictionary <TKey, TValue> .KeyCollection source, ActionAt <TKey> action) => ValueReadOnlyCollection.ForEach <ValueWrapper <TKey, TValue>, Dictionary <TKey, TValue> .KeyCollection.Enumerator, TKey>(new ValueWrapper <TKey, TValue>(source), action);
public static void ForEach <TSource>(this Span <TSource> source, ActionAt <TSource> action) => ForEach((ReadOnlySpan <TSource>)source, action);
public static void ForEach <TSource>(this List <TSource> source, ActionAt <TSource> action) => ReadOnlyList.ForEach <List <TSource>, TSource>(source, action);
public static void ForEach <TSource>(this ImmutableArray <TSource> source, ActionAt <TSource> action) => ReadOnlyList.ForEach <ImmutableArray <TSource>, TSource>(source, action);
public static void ForEach <TSource>(this ReadOnlyMemory <TSource> source, ActionAt <TSource> action) => ForEach(source.Span, action);
public static void ForEach <TSource>(this SortedSet <TSource> source, ActionAt <TSource> action) => ValueReadOnlyCollection.ForEach <ValueWrapper <TSource>, SortedSet <TSource> .Enumerator, TSource>(new ValueWrapper <TSource>(source), action);
public static void ForEach <TSource>(this ImmutableQueue <TSource> source, ActionAt <TSource> action) => ValueEnumerable.ForEach <ValueWrapper <TSource>, ValueWrapper <TSource> .Enumerator, TSource>(new ValueWrapper <TSource>(source), action);
static void ForEach <TEnumerable, TEnumerator, TSource, TResult>(this TEnumerable source, ActionAt <TResult> action, SelectorAt <TSource, TResult> selector)
where TEnumerable : notnull, IValueEnumerable <TSource, TEnumerator>
where TEnumerator : struct, IEnumerator <TSource>
{
using var enumerator = source.GetEnumerator();
checked
{
for (var index = 0; enumerator.MoveNext(); index++)
{
action(selector(enumerator.Current, index), index);
}
}
}
