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ConcurrentTokenizedPriorityQueueTKey, TValue, TTokenTryDecreaseKey Method

Tries to change the key associated with the provided token. The new key value has to be less than the existing one; otherwise an exception is thrown.

Namespace: Altaxo.Collections
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public bool TryDecreaseKey(
	TToken token,
	TKey key
)

Parameters

token  TToken
The token associated with the key.
key  TKey
The new key.

Return Value

Boolean
True if the item associated with the token still existed in the queue; otherwise false.
Exceptions
ExceptionCondition
InvalidOperationExceptionThe new key was equal to or greater than the existing one.
See Also