internal static T [] GetSupportedVersions <T> (NSIndexSet indexSet) where T : Enum
{
if (indexSet == null)
{
return(null);
}
var count = indexSet.Count;
var supportedRevisions = new T [indexSet.Count];
if (count == 0)
{
return(supportedRevisions);
}
int j = 0;
for (var i = indexSet.FirstIndex; i <= indexSet.LastIndex;)
{
supportedRevisions [j++] = (T)Enum.Parse(typeof(T), i.ToString(), true);
i = indexSet.IndexGreaterThan(i);
}
return(supportedRevisions);
}
internal static T [] GetSupportedVersions <T> (NSIndexSet indexSet) where T : struct, IConvertible // Enum is sadly a C# 7.3 feature
{
if (indexSet == null)
{
return(null);
}
if (!typeof(T).IsEnum)
{
throw new ArgumentException("T must be an enum.");
}
var count = indexSet.Count;
var supportedRevisions = new T [indexSet.Count];
if (count == 0)
{
return(supportedRevisions);
}
int j = 0;
for (var i = indexSet.FirstIndex; i <= indexSet.LastIndex;)
{
supportedRevisions [j++] = (T)Enum.Parse(typeof(T), i.ToString(), true);
i = indexSet.IndexGreaterThan(i);
}
return(supportedRevisions);
}
