RedBlackTreeDictionaryTKey, TValueTryGetPrevious Method

Gets the next key-value pair in the dictionary whose key is the immediate ancestor of the given key.

Namespace: Accord.Collections
Assembly: Accord (in Accord.dll) Version: 3.8.0

Syntax

public bool TryGetPrevious(
	TKey key,
	out KeyValuePair<TKey, TValue> prev
)

Public Function TryGetPrevious ( 
	key As TKey,
	<OutAttribute> ByRef prev As KeyValuePair(Of TKey, TValue)
) As Boolean

key: Type: TKey
The key whose ancestor must be found.
prev: Type: System.Collections.GenericKeyValuePairTKey, TValue
The key-value pair whose key is the immediate ancestor of key, returned as an out parameter.

Type: Boolean
True if there was an ancestor in the dictionary; false otherwise.

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