ImmutableDictionary<TKey,TValue>.SetItem(TKey, TValue) Method
Definition
Important
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Sets the specified key and value in the immutable dictionary, possibly overwriting an existing value for the key.
public:
System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ SetItem(TKey key, TValue value);
public System.Collections.Immutable.ImmutableDictionary<TKey,TValue> SetItem (TKey key, TValue value);
member this.SetItem : 'Key * 'Value -> System.Collections.Immutable.ImmutableDictionary<'Key, 'Value>
Public Function SetItem (key As TKey, value As TValue) As ImmutableDictionary(Of TKey, TValue)
Parameters
- key
- TKey
The key of the entry to add.
- value
- TValue
The key value to set.
Returns
A new immutable dictionary that contains the specified key/value pair.
Remarks
If the specified key/value pair already exists in the dictionary, this method returns the existing instance of the dictionary. If the key already exists but has a different value, this method returns a new instance of the dictionary with the overwritten value.
Applies to
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