Removes the entry with the specified key.
Public Function Remove ( _ key As String _ ) As Boolean
Dim instance As IsolatedStorageSettings Dim key As String Dim returnValue As Boolean returnValue = instance.Remove(key)
public bool Remove( string key )
key is nullNothingnullptra null reference (Nothing in Visual Basic).
Use this method to remove key-value pairs from isolated storage. If the key does not exist, the method returns false; no entry is deleted and no exception is thrown.
The following example tries to remove a key-value pair for the user's name from the settings dictionary. A message is displayed in a TextBox named tbResults that indicates whether the name was removed or not found. This example is part of a larger example for the IsolatedStorageSettings class.
If userSettings.Remove("name") = True Then tbResults.Text = "Name removed. Refresh page to see changes." Else tbResults.Text = "Name could not be removed. Key does not exist." End If
if (userSettings.Remove("name") == true) { tbResults.Text = "Name removed. Refresh page to see changes."; } else { tbResults.Text = "Name could not be removed. Key does not exist."; }
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.