ImmutableDictionary.GetValueOrDefault Method

Definition

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 static TValue GetValueOrDefault<TKey,TValue> (this System.Collections.Immutable.IImmutableDictionary<TKey,TValue> dictionary, TKey key, TValue defaultValue);

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

.NET 9 and other versions
Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8 (package-provided), 8, 9 (package-provided), 9
.NET Framework 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided)
.NET Standard 2.0 (package-provided)
UWP 10.0

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 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);

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

.NET 9 and other versions
Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8 (package-provided), 8, 9 (package-provided), 9
.NET Framework 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided)
.NET Standard 2.0 (package-provided)
UWP 10.0