CollectionExtensions.AsReadOnly Method
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| AsReadOnly<T>(IList<T>) |
Returns a read-only ReadOnlyCollection<T> wrapper for the specified list. |
| AsReadOnly<T>(ISet<T>) | |
| AsReadOnly<TKey,TValue>(IDictionary<TKey,TValue>) |
Returns a read-only ReadOnlyDictionary<TKey,TValue> wrapper for the current dictionary. |
- Source:
- CollectionExtensions.cs
- Source:
- CollectionExtensions.cs
- Source:
- CollectionExtensions.cs
Returns a read-only ReadOnlyCollection<T> wrapper for the specified list.
public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
static System::Collections::ObjectModel::ReadOnlyCollection<T> ^ AsReadOnly(System::Collections::Generic::IList<T> ^ list);public static System.Collections.ObjectModel.ReadOnlyCollection<T> AsReadOnly<T>(this System.Collections.Generic.IList<T> list);static member AsReadOnly : System.Collections.Generic.IList<'T> -> System.Collections.ObjectModel.ReadOnlyCollection<'T><Extension()>
Public Function AsReadOnly(Of T) (list As IList(Of T)) As ReadOnlyCollection(Of T)Type Parameters
- T
The type of elements in the collection.
Parameters
- list
- IList<T>
The list to wrap.
Returns
An object that acts as a read-only wrapper around the current IList<T>.
Exceptions
list is null.
Applies to
.NET 10 та інші версії
| Продукт | Версії |
|---|---|
| .NET | 7, 8, 9, 10 |
public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
static System::Collections::ObjectModel::ReadOnlySet<T> ^ AsReadOnly(System::Collections::Generic::ISet<T> ^ set);public static System.Collections.ObjectModel.ReadOnlySet<T> AsReadOnly<T>(this System.Collections.Generic.ISet<T> set);static member AsReadOnly : System.Collections.Generic.ISet<'T> -> System.Collections.ObjectModel.ReadOnlySet<'T><Extension()>
Public Function AsReadOnly(Of T) (set As ISet(Of T)) As ReadOnlySet(Of T)Type Parameters
- T
Parameters
- set
- ISet<T>
Returns
Applies to
.NET 10
| Продукт | Версії |
|---|---|
| .NET | 10 |
- Source:
- CollectionExtensions.cs
- Source:
- CollectionExtensions.cs
- Source:
- CollectionExtensions.cs
Returns a read-only ReadOnlyDictionary<TKey,TValue> wrapper for the current dictionary.
public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
static System::Collections::ObjectModel::ReadOnlyDictionary<TKey, TValue> ^ AsReadOnly(System::Collections::Generic::IDictionary<TKey, TValue> ^ dictionary);public static System.Collections.ObjectModel.ReadOnlyDictionary<TKey,TValue> AsReadOnly<TKey,TValue>(this System.Collections.Generic.IDictionary<TKey,TValue> dictionary);static member AsReadOnly : System.Collections.Generic.IDictionary<'Key, 'Value> -> System.Collections.ObjectModel.ReadOnlyDictionary<'Key, 'Value><Extension()>
Public Function AsReadOnly(Of TKey, TValue) (dictionary As IDictionary(Of TKey, TValue)) As ReadOnlyDictionary(Of TKey, TValue)Type Parameters
- TKey
The type of keys in the dictionary.
- TValue
The type of values in the dictionary.
Parameters
- dictionary
- IDictionary<TKey,TValue>
The dictionary to wrap.
Returns
An object that acts as a read-only wrapper around the current IDictionary<TKey,TValue>.
Exceptions
dictionary is null.
Applies to
.NET 10 та інші версії
| Продукт | Версії |
|---|---|
| .NET | 7, 8, 9, 10 |
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