/// <summary>
/// Executes the command against the connection and converts the results to <typeparamref name="TEntity" /> objects asynchronously.
/// </summary>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="dataQuery">The <see cref="IDataQueryAsync"/> for this extension method.</param>
/// <param name="cancellationToken">The cancellation instruction.</param>
/// <returns>
/// An <see cref="T:System.Collections.Generic.IEnumerable`1" /> of <typeparamref name="TEntity" /> objects.
/// </returns>
public static Task <IEnumerable <TEntity> > QueryAsync <TEntity>(this IDataQueryAsync dataQuery, CancellationToken cancellationToken = default(CancellationToken))
where TEntity : class, new()
{
return(dataQuery.QueryAsync(ReaderFactory.EntityFactory <TEntity>, cancellationToken));
}
/// <summary>
/// Executes the query and returns the first row in the result as a dynamic object asynchronously.
/// </summary>
/// <param name="dataQuery">The <see cref="IDataQueryAsync"/> for this extension method.</param>
/// <param name="cancellationToken">The cancellation instruction.</param>
/// <returns>
/// A instance of a dynamic object if row exists; otherwise null.
/// </returns>
public static Task <dynamic> QuerySingleAsync(this IDataQueryAsync dataQuery, CancellationToken cancellationToken = default(CancellationToken))
{
return(dataQuery.QuerySingleAsync(ReaderFactory.DynamicFactory, cancellationToken));
}
/// <summary>
/// Executes the query and returns the first column of the first row in the result set returned by the query asynchronously. All other columns and rows are ignored.
/// </summary>
/// <typeparam name="TValue">The type of the value.</typeparam>
/// <param name="dataQuery">The <see cref="IDataQuery"/> for this extension method.</param>
/// <param name="cancellationToken">The cancellation instruction.</param>
/// <returns>
/// The value of the first column of the first row in the result set.
/// </returns>
public static Task <TValue> QueryValueAsync <TValue>(this IDataQueryAsync dataQuery, CancellationToken cancellationToken = default(CancellationToken))
{
return(dataQuery.QueryValueAsync <TValue>(null, cancellationToken));
}
