public static StringValue Remove(FunctionArgument _args, EvalContext cal)
{
var args = _args.Arguments;
OperationHelper.AssertCertainValueThrowIf(null, args);
if (OperationHelper.AssertArgsNumber(3, args))
{
var ov = cal.GetValue <StringValue>(args[0]);
var begin = (int)cal.GetValue <RealNumber>(args[1]);
var len = (int)cal.GetValue <RealNumber>(args[2]);
return(new StringValue(ov.Value.Remove(begin, len)));
}
else if (OperationHelper.AssertArgsNumber(2, args))
{
var ov = cal.GetValue <StringValue>(args[0]);
var begin = (int)cal.GetValue <RealNumber>(args[1]);
return(new StringValue(ov.Value.Remove(begin)));
}
ExceptionHelper.RaiseWrongArgsNumber(null, 3, args?.Length ?? 0);
return(default);
