System.Uri.Uri.IsBadFileSystemCharacter C# (CSharp) Method

		protected virtual bool IsBadFileSystemCharacter (char ch)
		{
			// It does not always overlap with InvalidPathChars.
			int chInt = (int) ch;
			if (chInt < 32 || (chInt < 64 && chInt > 57))
				return true;
			switch (chInt) {
			case 0:
			case 34: // "
			case 38: // &
			case 42: // *
			case 44: // ,
			case 47: // /
			case 92: // \
			case 94: // ^
			case 124: // |
				return true;
			}

			return false;
		}