| public static ConvertToInt ( object o ) : int | ||
| o | object | |
| return | int | |
protected override object Read(PushbackTextReader r, char pct)
{
int ch = r.Read();
Unread(r, ch);
//% alone is first arg
if (ch == -1 || isWhitespace(ch) || isTerminatingMacro(ch))
{
return(registerArg(1));
}
//object n = ReadAux(r, true, null, true);
object n = ReadAux(r);
if (n.Equals(Compiler._AMP_))
{
return(registerArg(-1));
}
if (!Util.IsNumeric(n))
{
throw new ArgumentException("arg literal must be %, %& or %integer");
}
return(registerArg(Util.ConvertToInt(n)));
}
public override object invoke(object arg1)
{
return(nth(Util.ConvertToInt(arg1)));
}
protected override int Convert(object x)
{
return(Util.ConvertToInt(x));
}
