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TRSDictionary<TKey,TValue>.ContainsKey(TKey) Method

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Test if key in dictionary.

ContainsKey returns true if the given key is in the dictionary and false otherwise. This is an O(1) operation.
 

Namespace: RSGenerics.Collections

Delphi

public
  function ContainsKey(const Key: TKey): Boolean;
 

Parameters

Key

Type: TKey

Return Value

Type: Boolean

Reference

•RSGenerics.Collections.TRSDictionary<TKey,TValue>.AddOrSetValue(TKey,TValue)

•RSGenerics.Collections.TRSDictionary<TKey,TValue>.TryGetValue(TKey,TValue)

•RSGenerics.Collections.TRSDictionary<TKey,TValue>.ContainsValue(TValue)

•TRSDictionary<TKey,TValue>

•RSGenerics.Collections

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