2025-05-07 11:20:40 +08:00

80 lines
1.9 KiB
C#

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
#if UNITY_WSA && !UNITY_EDITOR && !ENABLE_IL2CPP
using System.TypeFix;
#endif
using System;
using System.Collections;
using System.Text;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections
{
public abstract class CollectionUtilities
{
public static void AddRange(IList to, IEnumerable range)
{
foreach (object o in range)
{
to.Add(o);
}
}
public static bool CheckElementsAreOfType(IEnumerable e, Type t)
{
foreach (object o in e)
{
if (!t.IsInstanceOfType(o))
return false;
}
return true;
}
public static IDictionary ReadOnly(IDictionary d)
{
return new UnmodifiableDictionaryProxy(d);
}
public static IList ReadOnly(IList l)
{
return new UnmodifiableListProxy(l);
}
public static ISet ReadOnly(ISet s)
{
return new UnmodifiableSetProxy(s);
}
public static object RequireNext(IEnumerator e)
{
if (!e.MoveNext())
throw new InvalidOperationException();
return e.Current;
}
public static string ToString(IEnumerable c)
{
StringBuilder sb = new StringBuilder("[");
IEnumerator e = c.GetEnumerator();
if (e.MoveNext())
{
sb.Append(e.Current.ToString());
while (e.MoveNext())
{
sb.Append(", ");
sb.Append(e.Current.ToString());
}
}
sb.Append(']');
return sb.ToString();
}
}
}
#pragma warning restore
#endif