/// <summary>
/// Search news.
/// </summary>
/// <param name="keyword">The keyword.</param>
/// <param name="resultCount">The count of result itmes.</param>
/// <param name="geo">A particular location of the news. You must supply either a city, state, country, or zip code as in "Santa Barbara" or "British Columbia" or "Peru" or "93108".</param>
/// <param name="sortBy">The way to order results.</param>
/// <returns>The result items.</returns>
/// <remarks>Now, the max count of items Google given is <b>64</b>.</remarks>
public IList <INewsResult> Search(string keyword, int resultCount, string geo, string sortBy)
{
return(this.Search(keyword, resultCount, geo, sortBy, null, NewsTopic.GetDefault(), NewsEdition.GetDefault()));
}
/// <summary>
/// Begins an asynchronous request for searching the latest local news.
/// </summary>
/// <param name="geo">A particular location of the news. You must supply either a city, state, country, or zip code as in "Santa Barbara" or "British Columbia" or "Peru" or "93108".</param>
/// <param name="resultCount">The count of result itmes.</param>
/// <param name="sortBy">The way to order results.</param>
/// <param name="callback">The <see cref="AsyncCallback"/> delegate.</param>
/// <param name="state">An object containing state information for this asynchronous request.</param>
/// <returns>An <see cref="IAsyncResult"/> that references the asynchronous request.</returns>
public IAsyncResult BeginSearchLocal(
string geo, int resultCount, string sortBy, AsyncCallback callback, object state)
{
return(this.BeginSearchLocal(geo, resultCount, sortBy, null, NewsTopic.GetDefault(), NewsEdition.GetDefault(), callback, state));
}