/// <summary>
/// Initializes a new instance of the <see cref="PagingResult"/> class from a <see cref="PagingArgs"/> and optional total count.
/// </summary>
/// <param name="pagingArgs">The <see cref="PagingArgs"/>.</param>
/// <param name="totalCount">The total record count where applicable.</param>
/// <remarks>Where the <paramref name="pagingArgs"/> and <paramref name="totalCount"/> are both provided the <see cref="TotalPages"/> will be automatically created.</remarks>
public PagingResult(PagingArgs pagingArgs, long?totalCount = null)
{
Check.NotNull(pagingArgs, nameof(pagingArgs));
Skip = pagingArgs.Skip;
Take = pagingArgs.Take;
Page = pagingArgs.Page;
IsGetCount = pagingArgs.IsGetCount;
TotalCount = (totalCount.HasValue && totalCount.Value < 0) ? null : totalCount;
IncludeFields.AddRange(pagingArgs.IncludeFields);
ExcludeFields.AddRange(pagingArgs.ExcludeFields);
}
/// <summary>
/// Appends the <paramref name="fields"/> to the <see cref="IncludeFields"/>.
/// </summary>
/// <param name="fields">The fields to append.</param>
/// <returns>The current <see cref="WebApiRequestOptions"/> instance to support fluent-style method-chaining.</returns>
public WebApiRequestOptions Include(params string[] fields)
{
IncludeFields.AddRange(fields);
return(this);
}