/// <summary>
/// Skip <paramref name="count"/> rows in <paramref name="input"/>.
/// </summary>
/// <remarks>
/// Skips the first <paramref name="count"/> rows from <paramref name="input"/> and returns an <see cref="IDataView"/> with all other rows.
/// </remarks>
/// <param name="input">The input data.</param>
/// <param name="count">Number of rows to skip.</param>
/// <example>
/// <format type="text/markdown">
/// <]
/// ]]>
/// </format>
/// </example>
public IDataView SkipRows(IDataView input, long count)
{
Environment.CheckValue(input, nameof(input));
Environment.CheckUserArg(count > 0, nameof(count), "Must be greater than zero.");
var options = new SkipTakeFilter.SkipArguments()
{
Count = count
};
return(new SkipTakeFilter(Environment, options, input));
}
public static CommonOutputs.TransformOutput SkipFilter(IHostEnvironment env, SkipTakeFilter.SkipArguments input)
{
Contracts.CheckValue(env, nameof(env));
var host = env.Register("SkipFilter");
host.CheckValue(input, nameof(input));
EntryPointUtils.CheckInputArgs(host, input);
var xf = SkipTakeFilter.Create(host, input, input.Data);
return(new CommonOutputs.TransformOutput {
Model = new TransformModelImpl(env, xf, input.Data), OutputData = xf
});
}
