Enumerable.ToHashSet Method
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ToHashSet<TSource>(IEnumerable<TSource>) |
Creates a HashSet<T> from an IEnumerable<T>. |
ToHashSet<TSource>(IEnumerable<TSource>, IEqualityComparer<TSource>) |
Creates a HashSet<T> from an IEnumerable<T> using the |
- Source:
- ToCollection.cs
- Source:
- ToCollection.cs
- Source:
- ToCollection.cs
Creates a HashSet<T> from an IEnumerable<T>.
public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Generic::HashSet<TSource> ^ ToHashSet(System::Collections::Generic::IEnumerable<TSource> ^ source);
public static System.Collections.Generic.HashSet<TSource> ToHashSet<TSource> (this System.Collections.Generic.IEnumerable<TSource> source);
static member ToHashSet : seq<'Source> -> System.Collections.Generic.HashSet<'Source>
<Extension()>
Public Function ToHashSet(Of TSource) (source As IEnumerable(Of TSource)) As HashSet(Of TSource)
Type Parameters
- TSource
The type of the elements of source
.
Parameters
- source
- IEnumerable<TSource>
An IEnumerable<T> to create a HashSet<T> from.
Returns
A HashSet<T> that contains values of type TSource
selected from the input sequence.
Exceptions
source
is null
.
See also
Applies to
.NET 9 and other versions
Product | Versions |
---|---|
.NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.1 |
- Source:
- ToCollection.cs
- Source:
- ToCollection.cs
- Source:
- ToCollection.cs
Creates a HashSet<T> from an IEnumerable<T> using the comparer
to compare keys.
public:
generic <typename TSource>
[System::Runtime::CompilerServices::Extension]
static System::Collections::Generic::HashSet<TSource> ^ ToHashSet(System::Collections::Generic::IEnumerable<TSource> ^ source, System::Collections::Generic::IEqualityComparer<TSource> ^ comparer);
public static System.Collections.Generic.HashSet<TSource> ToHashSet<TSource> (this System.Collections.Generic.IEnumerable<TSource> source, System.Collections.Generic.IEqualityComparer<TSource>? comparer);
public static System.Collections.Generic.HashSet<TSource> ToHashSet<TSource> (this System.Collections.Generic.IEnumerable<TSource> source, System.Collections.Generic.IEqualityComparer<TSource> comparer);
static member ToHashSet : seq<'Source> * System.Collections.Generic.IEqualityComparer<'Source> -> System.Collections.Generic.HashSet<'Source>
<Extension()>
Public Function ToHashSet(Of TSource) (source As IEnumerable(Of TSource), comparer As IEqualityComparer(Of TSource)) As HashSet(Of TSource)
Type Parameters
- TSource
The type of the elements of source
.
Parameters
- source
- IEnumerable<TSource>
An IEnumerable<T> to create a HashSet<T> from.
- comparer
- IEqualityComparer<TSource>
An IEqualityComparer<T> to compare keys.
Returns
A HashSet<T> that contains values of type TSource
selected from the input sequence.
Exceptions
source
is null
.
See also
Applies to
.NET 9 and other versions
Product | Versions |
---|---|
.NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.1 |
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