Determines whether the Dictionary contains the specified key.

Namespace: System.Extensions.Collections.ObjectModel
Assembly: System.Extensions (in System.Extensions.dll) Version: 0.0.0.5 (0.0.0.5)

Syntax

C#
public bool ContainsKey(
	TKey key
)
Visual Basic
Public Function ContainsKey ( 
	key As TKey
) As Boolean
Visual C++
public:
virtual bool ContainsKey(
	TKey key
) sealed
F#
abstract ContainsKey : 
        key : 'TKey -> bool 
override ContainsKey : 
        key : 'TKey -> bool 

Parameters

key
Type: TKey
The key to locate.

Return Value

Type: Boolean
True if the Dictionary contains an element with the specified key, false otherwise.

Implements

IDictionary<(Of <(<'TKey, TValue>)>)>..::..ContainsKey(TKey)

See Also