ImmutableInterlocked.AddOrUpdate Method
Definition
Important
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Overloads
| AddOrUpdate<TKey,TValue>(ImmutableDictionary<TKey,TValue>, TKey, Func<TKey,TValue>, Func<TKey,TValue,TValue>) |
Obtains the value from a dictionary after having added it or updated an existing entry. |
| AddOrUpdate<TKey,TValue>(ImmutableDictionary<TKey,TValue>, TKey, TValue, Func<TKey,TValue,TValue>) |
Obtains the value from a dictionary after having added it or updated an existing entry. |
AddOrUpdate<TKey,TValue>(ImmutableDictionary<TKey,TValue>, TKey, Func<TKey,TValue>, Func<TKey,TValue,TValue>)
- Source:
- ImmutableInterlocked.cs
- Source:
- ImmutableInterlocked.cs
- Source:
- ImmutableInterlocked.cs
Obtains the value from a dictionary after having added it or updated an existing entry.
public:
generic <typename TKey, typename TValue>
static TValue AddOrUpdate(System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ % location, TKey key, Func<TKey, TValue> ^ addValueFactory, Func<TKey, TValue, TValue> ^ updateValueFactory);public static TValue AddOrUpdate<TKey,TValue> (ref System.Collections.Immutable.ImmutableDictionary<TKey,TValue> location, TKey key, Func<TKey,TValue> addValueFactory, Func<TKey,TValue,TValue> updateValueFactory);static member AddOrUpdate : ImmutableDictionary * 'Key * Func<'Key, 'Value> * Func<'Key, 'Value, 'Value> -> 'ValuePublic Shared Function AddOrUpdate(Of TKey, TValue) (ByRef location As ImmutableDictionary(Of TKey, TValue), key As TKey, addValueFactory As Func(Of TKey, TValue), updateValueFactory As Func(Of TKey, TValue, TValue)) As TValueType Parameters
- TKey
The type of key stored by the dictionary.
- TValue
The type of value stored by the dictionary.
Parameters
- location
- ImmutableDictionary<TKey,TValue>
The variable or field to atomically update if the specified is not in the dictionary.
- key
- TKey
The key for the value to add or update.
- addValueFactory
- Func<TKey,TValue>
The function that receives the key and returns a new value to add to the dictionary when no value previously exists.
- updateValueFactory
- Func<TKey,TValue,TValue>
The function that receives the key and prior value and returns the new value with which to update the dictionary.
Returns
The added or updated value.
Applies to
AddOrUpdate<TKey,TValue>(ImmutableDictionary<TKey,TValue>, TKey, TValue, Func<TKey,TValue,TValue>)
- Source:
- ImmutableInterlocked.cs
- Source:
- ImmutableInterlocked.cs
- Source:
- ImmutableInterlocked.cs
Obtains the value from a dictionary after having added it or updated an existing entry.
public:
generic <typename TKey, typename TValue>
static TValue AddOrUpdate(System::Collections::Immutable::ImmutableDictionary<TKey, TValue> ^ % location, TKey key, TValue addValue, Func<TKey, TValue, TValue> ^ updateValueFactory);public static TValue AddOrUpdate<TKey,TValue> (ref System.Collections.Immutable.ImmutableDictionary<TKey,TValue> location, TKey key, TValue addValue, Func<TKey,TValue,TValue> updateValueFactory);static member AddOrUpdate : ImmutableDictionary * 'Key * 'Value * Func<'Key, 'Value, 'Value> -> 'ValuePublic Shared Function AddOrUpdate(Of TKey, TValue) (ByRef location As ImmutableDictionary(Of TKey, TValue), key As TKey, addValue As TValue, updateValueFactory As Func(Of TKey, TValue, TValue)) As TValueType Parameters
- TKey
The type of key stored by the dictionary.
- TValue
The type of value stored by the dictionary.
Parameters
- location
- ImmutableDictionary<TKey,TValue>
The variable or field to atomically update if the specified is not in the dictionary.
- key
- TKey
The key for the value to add or update.
- addValue
- TValue
The value to use if no previous value exists.
- updateValueFactory
- Func<TKey,TValue,TValue>
The function that receives the key and prior value and returns the new value with which to update the dictionary.
Returns
The added or updated value.
