HeaderDictionary.ContainsKey Method (String)

 

Determines whether the HeaderDictionary contains a specific key.

Namespace:   Microsoft.Owin
Assembly:  Microsoft.Owin (in Microsoft.Owin.dll)

Syntax

public bool ContainsKey(
    string key
)

public:
virtual bool ContainsKey(
    String^ key
) sealed

abstract ContainsKey : 
        key:string -> bool
override ContainsKey : 
        key:string -> bool

Public Function ContainsKey (
    key As String
) As Boolean

Parameters

• key
  Type: System.String

  The key.

Return Value

Type: System.Boolean

true if the HeaderDictionary contains a specific key; otherwise, false.

Implements

IDictionary<TKey, TValue>.ContainsKey(TKey)

See Also

HeaderDictionary Class
Microsoft.Owin Namespace

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