public void callDelegate()
{
MyDelegate?.Invoke(2, 3);
var funcResult = MyFunc?.Invoke(4, 5);
// Returns no result.
MyAction?.Invoke(32, 44);
MyEvent?.Invoke(this, new TwoNumbersEventArgs(44, 55));
}
/// <summary>
/// Запись значений функции в файл
/// </summary>
/// <param name="func">функция</param>
/// <param name="fileName">файл</param>
/// <param name="go">начало</param>
/// <param name="end">конец</param>
/// <param name="step">шаг</param>
public static void SaveFunc(MyFunc func, string fileName, double go, double end, double step)
{
using FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
using BinaryWriter writer = new BinaryWriter(fs);
double run = go;
while (run <= end)
{
writer.Write(func.Invoke(run));
run += step;
}
}
public static bool All <T>(this IEnumerable <T> list, MyFunc <T> fn)
where T : IEquatable <T>, IComparable <T>
{
bool result = true;
IEnumerator <T> enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
{
result = result && fn.Invoke(enumerator.Current);
if (!result)
{
return(result);
}
}
return(result);
}
