ImmutableDictionary<TKey,TValue>.Builder.TryGetKey(TKey, TKey) Method

Definition

Determines whether this dictionary contains a specified key.

public bool TryGetKey (TKey equalKey, out TKey actualKey);

Parameters

equalKey
TKey

The key to search for.

actualKey
TKey

The matching key located in the dictionary if found, or equalkey if no match is found.

Returns

true if a match for equalKey is found; otherwise, false.

Remarks

Following are some scenarios where TryGetKey may be useful:

  • You want to reuse a previously stored object reference instead of creating a new reference.

  • You want to look up the canonical value of an object

  • You want to retrieve more complete data about an object

Applies to

Termék Verziók
.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