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ResourceQualifierObservableMap.HasKey(String) Method

Definition

Determines whether the observable map contains the specified key.

public:
 virtual bool HasKey(Platform::String ^ key) = IMap<Platform::String ^, Platform::String ^>::HasKey;
bool HasKey(winrt::hstring const& key);
public bool HasKey(string key);
function hasKey(key)
Public Function HasKey (key As String) As Boolean

Parameters

key
String

Platform::String

winrt::hstring

The key to locate in the observable map.

Returns

Boolean

bool

true if the key is found; otherwise, false if it is not found.

Implements

Applies to