CollectionExtensions.AsReadOnly Method
Definition
Important
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Overloads
AsReadOnly<T>(IList<T>) |
Returns a read-only ReadOnlyCollection<T> wrapper for the specified list. |
AsReadOnly<TKey,TValue>(IDictionary<TKey,TValue>) |
Returns a read-only ReadOnlyDictionary<TKey,TValue> wrapper for the current dictionary. |
AsReadOnly<T>(IList<T>)
- 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
AsReadOnly<TKey,TValue>(IDictionary<TKey,TValue>)
- 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
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