ImmutableDictionaryTKey, TValueContainsKey Method

Determines whether the IDictionaryTKey, TValue contains an element with the specified key.

Namespace: GSF.Immutable
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.258-beta+f8b6aa3dbfe0b4cc2b0b0760dd5d2a3dd4f59d09

Syntax

public bool ContainsKey(
	TKey key
)

Public Function ContainsKey ( 
	key As TKey
) As Boolean

public:
virtual bool ContainsKey(
	TKey key
) sealed

abstract ContainsKey : 
        key : 'TKey -> bool 
override ContainsKey : 
        key : 'TKey -> bool

function ContainsKey(key);

Boolean
true if the IDictionaryTKey, TValue contains an element with the key; otherwise, false.

IDictionaryTKey, TValueContainsKey(TKey)

Exceptions

Exception	Condition
ArgumentNullException	key is null.