Preferences.ContainsKey Method

Reference

Definition

Namespace:: Xamarin.Essentials

Assembly:: Xamarin.Essentials.dll

Important

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Overloads

ContainsKey(String)	Checks the existence of a given key.
ContainsKey(String, String)	Checks the existence of a given key.

ContainsKey(String)

Checks the existence of a given key.

public static bool ContainsKey (string key);

Parameters

key: String

Preference key.

Returns

Boolean

Returns true if the key exists.

Applies to

ContainsKey(String, String)

Checks the existence of a given key.

public static bool ContainsKey (string key, string sharedName);

Parameters

key: String

Preference key.

sharedName: String

Shared container name.

Returns

Boolean

Returns true if the key exists.

Applies to

Preferences.ContainsKey Method

Definition

Overloads

ContainsKey(String)

Parameters

Returns

Applies to

ContainsKey(String, String)

Parameters

Returns

Applies to

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