Preferences.ContainsKey Method
Definition
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)
- Source:
- Preferences.shared.cs
- Source:
- Preferences.shared.cs
Checks the existence of a given key.
public:
static bool ContainsKey(System::String ^ key);
public static bool ContainsKey (string key);
static member ContainsKey : string -> bool
Public Shared Function ContainsKey (key As String) As Boolean
Parameters
- key
- String
The key to check.
Returns
true
if the key exists in the preferences, otherwise false
.
Applies to
ContainsKey(String, String)
- Source:
- Preferences.shared.cs
- Source:
- Preferences.shared.cs
Checks the existence of a given key.
public:
static bool ContainsKey(System::String ^ key, System::String ^ sharedName);
public static bool ContainsKey (string key, string? sharedName);
static member ContainsKey : string * string -> bool
Public Shared Function ContainsKey (key As String, sharedName As String) As Boolean
Parameters
- key
- String
Preference key.
- sharedName
- String
Shared container name.
Returns
Returns true if the key exists.
Applies to
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