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CollectionExtensionsGetValueOrDefaultTKey, TValue(IReadOnlyDictionaryTKey, TValue, TKey, TValue) Method

Gets the value from the dictionary, or the default value if no item with the specified key exists.

Namespace: TomsToolbox.Essentials
Assembly: TomsToolbox.Essentials (in TomsToolbox.Essentials.dll) Version: 2.21.0+44d18b541fc9419ec3c549350a832394661b2a4d
XMLNS for XAML: Not mapped to an xmlns.
Syntax
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public static TValue GetValueOrDefault<TKey, TValue>(
	this IReadOnlyDictionary<TKey, TValue> dictionary,
	TKey key,
	TValue defaultValue
)

Parameters

dictionary  IReadOnlyDictionaryTKey, TValue
The dictionary.
key  TKey
The key to lookup.
defaultValue  TValue
The default value.

Type Parameters

TKey
The type of the key.
TValue
The type of the value.

Return Value

TValue
The value from the dictionary, or the default value if no item with the specified key exists.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IReadOnlyDictionaryTKey, TValue. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also