/// <summary>
/// Gets the value as a specified type from preference key.
/// </summary>
/// <returns>The value from preference key.</returns>
/// <param name="defaults">Defaults.</param>
/// <param name="key">Key.</param>
/// <param name="defaultValue">Default value.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public static T GetValueFromPreferenceKey <T>(this NSUserDefaults defaults, string key, T defaultValue = default(T))
{
try
{
return((T)Convert.ChangeType(defaults.GetPreferenceItemDefaultValue(key).ToString(), typeof(T)));
}
catch (Exception)
{
return(defaultValue);
}
}
/// <summary>
/// Int from preference key.
/// </summary>
/// <returns>The from preference key.</returns>
/// <param name="defaults">Defaults.</param>
/// <param name="key">Key.</param>
/// <param name="defaultValue">Default value.</param>
public static int IntFromPreferenceKey(this NSUserDefaults defaults, string key, int defaultValue = 0)
{
try
{
return(int.Parse(defaults.GetPreferenceItemDefaultValue(key).ToString()));
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
return(defaultValue);
}
}
/// <summary>
/// String from preference key.
/// </summary>
/// <returns>The from preference key.</returns>
/// <param name="defaults">Defaults.</param>
/// <param name="key">Key.</param>
public static string StringFromPreferenceKey(this NSUserDefaults defaults, string key)
{
return(defaults.GetPreferenceItemDefaultValue(key)?.ToString() ?? string.Empty);
}
