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)
Checks the existence of a given key.
public static bool ContainsKey (string key);Parameters
- key
- System.String
Preference key.
Returns
System.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
- System.String
Preference key.
- sharedName
- System.String
Shared container name.
Returns
System.Boolean
Returns true if the key exists.