ISettingsStorageHelperExtensions.GetValueOrDefault<TKey,TValue> Method
Definition
Important
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Attempts to read the provided key and return the value. If the key is not found, the fallback value will be used instead.
public static TValue? GetValueOrDefault<TKey,TValue> (this Microsoft.Toolkit.Helpers.ISettingsStorageHelper<TKey> storageHelper, TKey key, TValue? fallback = default);static member GetValueOrDefault : Microsoft.Toolkit.Helpers.ISettingsStorageHelper<'Key> * 'Key * 'Value -> 'Value<Extension()>
Public Function GetValueOrDefault(Of TKey, TValue) (storageHelper As ISettingsStorageHelper(Of TKey), key As TKey, Optional fallback As TValue = Nothing) As TValueType Parameters
- TKey
The type of key used to lookup the object.
- TValue
The type of object value expected.
Parameters
- storageHelper
- ISettingsStorageHelper<TKey>
The storage helper instance fo read from.
- key
- TKey
The key of the target object.
- fallback
- TValue
An alternative value returned if the read fails.
Returns
TValue
The value of the target object, or the fallback value.