/// <summary>
/// Checks whether a given value is contained in this dictionary.
/// </summary>
/// <param name="val">The value that will be searched for.</param>
/// <returns>Whether the key is contained in this dictionary.</returns>
public bool ContainsValue(long val)
{
foreach (NSObject o in dict.Values)
{
if (o.GetType().Equals(typeof(NSNumber)))
{
NSNumber num = (NSNumber)o;
if (num.isInteger() && num.ToInt() == val)
{
return(true);
}
}
}
return(false);
}
