FrozenSet<T>.TryGetAlternateLookup<TAlternate> Method
Definition
Important
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Gets an instance of a type that may be used to perform operations on a FrozenSet<T>
using a TAlternate instead of a T.
public:
generic <typename TAlternate>
bool TryGetAlternateLookup([Runtime::InteropServices::Out] System::Collections::Frozen::FrozenSet<T>::AlternateLookup<TAlternate> % lookup);public bool TryGetAlternateLookup<TAlternate> (out System.Collections.Frozen.FrozenSet<T>.AlternateLookup<TAlternate> lookup);member this.TryGetAlternateLookup : AlternateLookup -> boolPublic Function TryGetAlternateLookup(Of TAlternate) (ByRef lookup As FrozenSet(Of T).AlternateLookup(Of TAlternate)) As BooleanType Parameters
- TAlternate
The alternate type of a key for performing lookups.
Parameters
The created lookup instance when the method returns true, or a default instance that should not be used if the method returns false.
Returns
true if a lookup could be created; otherwise, false.
Remarks
This instance must be using a comparer that implements IAlternateEqualityComparer<TAlternate,T> with TAlternate and T. If it doesn't, the method will return false.
Applies to
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