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OrderedDictionaryTKey, TValueGetOrAdd(TKey, FuncTValue) Method
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Adds a key/value pair to the
OrderedDictionaryTKey, TValue by using the specified function, if the key does not already exist as an O(1) operation.
Namespace: GSF.CollectionsAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.244-beta+c33f622c070b2c1078a06bcb41bdeb4c19d19a0b
Syntaxpublic TValue GetOrAdd(
TKey key,
Func<TValue> valueFactory
)
Public Function GetOrAdd (
key As TKey,
valueFactory As Func(Of TValue)
) As TValue
public:
TValue GetOrAdd(
TKey key,
Func<TValue>^ valueFactory
)
member GetOrAdd :
key : 'TKey *
valueFactory : Func<'TValue> -> 'TValue
function GetOrAdd(key, valueFactory);
View SourceParameters
- key TKey
- The key of the element to add.
- valueFactory FuncTValue
- The function used to generate a value for the key.
Return Value
TValueThe value for the key. This will be either the existing value for the key if the key is already in the dictionary, or the new value for the key as returned by valueFactory if the key was not in the dictionary.
Exceptions
See Also