Determines whether the dictionary contains the specified key.

Syntax

Visual Basic

Managed Extensions for C++

C++/CLI

'Declaration
 
Public Function ContainsKey( _
   ByVal key As TKey _
) As Boolean

'Usage
 
Dim instance As ImGearReadOnlyDictionary(Of TKey,TValue)
Dim key As TKey
Dim value As Boolean
 
value = instance.ContainsKey(key)

public bool ContainsKey( 
   TKey key
)

public: bool ContainsKey( 
   TKey* key
)

public:
bool ContainsKey( 
   TKey^ key
)

true if the dictionary contains an element with the specified key; otherwise, false.

See Also