using System.Collections.Generic; using System.Linq; //https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit/blob/master/src/MaterialDesignThemes.Wpf/Converters/CircularProgressBar/LocalEx.cs namespace AntdWpf.Converters { internal static class LocalEx { public static double ExtractDouble(this object value) { double d = value as double? ?? double.NaN; return double.IsInfinity(d) ? double.NaN : d; } public static bool AnyNan(this IEnumerable values) => values.Any(double.IsNaN); } }