Enumerable.ToHashSet Method
Definition
Important
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Overloads
| ToHashSet<TSource>(IEnumerable<TSource>, IEqualityComparer<TSource>) |
Creates a HashSet<T> from an IEnumerable<T> using the |
| ToHashSet<TSource>(IEnumerable<TSource>) |
Creates a HashSet<T> from an IEnumerable<T>. |
ToHashSet<TSource>(IEnumerable<TSource>, IEqualityComparer<TSource>)
- Source:
- ToCollection.cs
- 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
ToHashSet<TSource>(IEnumerable<TSource>)
- Source:
- ToCollection.cs
- 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.
