Class EnumerableExtensions
Extension methods for all concretions.
Inheritance
System.Object
EnumerableExtensions
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Assembly: MoreStructures.dll
Syntax
public static class EnumerableExtensions
Methods
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CountO1<TSource>(IEnumerable<TSource>)
Optimized version of , which runs in constant time
on source of type System.String, System.Collections.IDictionary,
and System.Collections.IList, and calls for any
source which cannot be assigned to either of these types.
Declaration
public static int CountO1<TSource>(this IEnumerable<TSource> source)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
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Returns
| Type |
Description |
| System.Int32 |
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Type Parameters
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ElementAtO1<TSource>(IEnumerable<TSource>, Index)
Optimized version of , which runs in
constant time on source of type System.String,
and System.Collections.IList, and calls
for any source which cannot be assigned to either of these types.
Declaration
public static TSource ElementAtO1<TSource>(this IEnumerable<TSource> source, Index index)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
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| Index |
index |
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Returns
Type Parameters
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ElementAtO1<TSource>(IEnumerable<TSource>, Int32)
Optimized version of , which runs in
constant time on source of type System.String,
and System.Collections.IList, and calls
for any source which cannot be assigned to either of these types.
Declaration
public static TSource ElementAtO1<TSource>(this IEnumerable<TSource> source, int index)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
|
| System.Int32 |
index |
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Returns
Type Parameters
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ElementAtO1OrDefault<TSource>(IEnumerable<TSource>, Int32)
Optimized version of , which
runs in constant time on source of type System.String,
and System.Collections.IList, and calls
for any source which cannot be assigned to either of these types.
Declaration
public static TSource ElementAtO1OrDefault<TSource>(this IEnumerable<TSource> source, int index)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
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| System.Int32 |
index |
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Returns
Type Parameters
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EnumerateAtMostFirst<TSource>(IEnumerable<TSource>, Int32)
Eagerly enumerates the first count items of source, or less if there
aren't enough, returning an of them and the reminder, as a lazily evaluated
.
Declaration
public static (IList<TSource> firstNItems, IEnumerable<TSource> reminder) EnumerateAtMostFirst<TSource>(this IEnumerable<TSource> source, int count)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
The to split into two pieces.
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| System.Int32 |
count |
The number of items of source to eagerly evaluate and return (at most).
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Returns
| Type |
Description |
| System.ValueTuple<System.Collections.IList<TSource>, System.Collections.IEnumerable<TSource>> |
A couple of an instance and an instance.
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Type Parameters
| Name |
Description |
| TSource |
The type of elements of source.
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EnumerateExactlyFirst<TSource>(IEnumerable<TSource>, Int32)
Eagerly enumerates the first count items of source, returning an
of them and the reminder, as a lazily evaluated .
Declaration
public static (IList<TSource> firstNItems, IEnumerable<TSource> reminder) EnumerateExactlyFirst<TSource>(this IEnumerable<TSource> source, int count)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
The to split into two pieces.
|
| System.Int32 |
count |
The number of items of source to eagerly evaluate and return.
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Returns
| Type |
Description |
| System.ValueTuple<System.Collections.IList<TSource>, System.Collections.IEnumerable<TSource>> |
A couple of an instance and an instance.
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Type Parameters
| Name |
Description |
| TSource |
The type of elements of source.
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SkipO1<TSource>(IEnumerable<TSource>, Int32)
Optimized version of , which
runs in constant time on source of type System.String,
and System.Collections.IList, and calls
for any source which cannot be assigned to either of these types.
Declaration
public static IEnumerable<TSource> SkipO1<TSource>(this IEnumerable<TSource> source, int count)
Parameters
| Type |
Name |
Description |
| System.Collections.IEnumerable<TSource> |
source |
|
| System.Int32 |
count |
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Returns
| Type |
Description |
| System.Collections.IEnumerable<TSource> |
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Type Parameters