/// <summary>Gets an enumerator for a tuple.</summary>
/// <param name="tuple">The tuple to get an enumerator for.</param>
/// <returns>An enumerator for a tuple.</returns>
public static System.Collections.Generic.IEnumerator <object> GetEnumerator(this System.Runtime.CompilerServices.ITuple tuple)
{
for (int i = 0; i < tuple.Length; i++)
{
yield return(tuple[i]);
}
}
public static double HMean(this System.Runtime.CompilerServices.ITuple values)
{
double mean = 0;
for (int i = 0; i < values.Length; i++)
{
mean += (double)values[i];
}
mean /= values.Length;
return(mean);
}
//protected static string _ToString2<T, U>(string format, KeyValuePair<T, U> obj, string[] delims)
//{
// HDebug.Assert(delims.Length == 3);
// StringBuilder text = new StringBuilder();
// text.Append(delims[0]);
// text.Append(_ToString2(format, obj.Key));
// text.Append(delims[1]);
// text.Append(_ToString2(format, obj.Value));
// text.Append(delims[2]);
// return text.ToString();
//}
protected static void _ToString2(StringBuilder text, string format, System.Runtime.CompilerServices.ITuple obj)
{
int leng = obj.Length;
object[] objs = new object[leng];
for (int i = 0; i < leng; i++)
{
objs[i] = obj[i];
}
_ToString2(text, format, objs);
}
protected static string _ToString(string format, System.Runtime.CompilerServices.ITuple obj)
{
int leng = obj.Length;
object[] objs = new object[leng];
for (int i = 0; i < leng; i++)
{
objs[i] = obj[i];
}
return(_ToString(format, objs));
}
internal string GetHashForObject(object?value)
{
var c = System.Globalization.CultureInfo.InvariantCulture;
return(this.GetHashForString(value switch
{
string s => s,
int i => i.ToString(c),
long l => l.ToString(c),
uint i => i.ToString(c),
ulong l => l.ToString(c),
byte b => b.ToString(c),
bool b => b.ToString(c),
null => "",
System.Runtime.CompilerServices.ITuple tuple => TupleToString(tuple),
System.Collections.IEnumerable enumerable => EnumberableToString(enumerable),
_ => this.GetStringForObject(value)
}));;;
