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ImmutableDictionary.GetValueOrDefault Method

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Definition

Namespace:
System.Collections.Immutable
Assembly:
System.Collections.Immutable.dll
Package:
System.Collections.Immutable v9.0.0

Overloads

GetValueOrDefault<TKey,TValue>(IImmutableDictionary<TKey,TValue>, TKey, TValue)

Gets the value for a given key if a matching key exists in the dictionary.
GetValueOrDefault<TKey,TValue>(IImmutableDictionary<TKey,TValue>, TKey)

Gets the value for a given key if a matching key exists in the dictionary.

GetValueOrDefault<TKey,TValue>(IImmutableDictionary<TKey,TValue>, TKey, TValue)

Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs

Gets the value for a given key if a matching key exists in the dictionary.

public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
 static TValue GetValueOrDefault(System::Collections::Immutable::IImmutableDictionary<TKey, TValue> ^ dictionary, TKey key, TValue defaultValue);
public static TValue GetValueOrDefault<TKey,TValue> (this System.Collections.Immutable.IImmutableDictionary<TKey,TValue> dictionary, TKey key, TValue defaultValue);
static member GetValueOrDefault : System.Collections.Immutable.IImmutableDictionary<'Key, 'Value> * 'Key * 'Value -> 'Value
<Extension()>
Public Function GetValueOrDefault(Of TKey, TValue) (dictionary As IImmutableDictionary(Of TKey, TValue), key As TKey, defaultValue As TValue) As TValue

Type Parameters

TKey

The type of the key.

TValue

The type of the value.

Parameters

dictionary
IImmutableDictionary<TKey,TValue>

The dictionary to retrieve the value from.

key
TKey

The key to search for.

defaultValue
TValue

The default value to return if no matching key is found in the dictionary.

Returns

TValue

The value for the key, or defaultValue if no matching key was found.

Applies to

GetValueOrDefault<TKey,TValue>(IImmutableDictionary<TKey,TValue>, TKey)

Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs
Source:
ImmutableDictionary.cs

Gets the value for a given key if a matching key exists in the dictionary.

public:
generic <typename TKey, typename TValue>
[System::Runtime::CompilerServices::Extension]
 static TValue GetValueOrDefault(System::Collections::Immutable::IImmutableDictionary<TKey, TValue> ^ dictionary, TKey key);
public static TValue GetValueOrDefault<TKey,TValue> (this System.Collections.Immutable.IImmutableDictionary<TKey,TValue> dictionary, TKey key);
public static TValue? GetValueOrDefault<TKey,TValue> (this System.Collections.Immutable.IImmutableDictionary<TKey,TValue> dictionary, TKey key);
static member GetValueOrDefault : System.Collections.Immutable.IImmutableDictionary<'Key, 'Value> * 'Key -> 'Value
<Extension()>
Public Function GetValueOrDefault(Of TKey, TValue) (dictionary As IImmutableDictionary(Of TKey, TValue), key As TKey) As TValue

Type Parameters

TKey

The type of the key.

TValue

The type of the value.

Parameters

dictionary
IImmutableDictionary<TKey,TValue>

The dictionary to retrieve the value from.

key
TKey

The key to search for.

Returns

TValue

The value for the key, or default(TValue) if no matching key was found.

Applies to