In some situations, query execution must be delayed. To cover such a scenario, Lazily and many other query extensions have been introduced.
{PANEL:Lazily and LazilyAsync}
{CODE lazy_1@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
| Parameters | ||
|---|---|---|
| onEval | Action<IEnumerable<TResult>> | An action that will be performed on the query results. |
| Return Value | |
|---|---|
| Lazy<IEnumerable<TResult>> | Lazy query initializer returning query results. |
{CODE-TABS} {CODE-TAB:csharp:Sync lazy_2@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /} {CODE-TAB:csharp:Async lazy_3@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /} {CODE-TABS/}
{PANEL/}
{PANEL:Counts}
{CODE lazy_4@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
| Return Value | |
|---|---|
| Lazy | Lazy query initializer returning a count of matched documents. |
{CODE lazy_5@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
{PANEL/}
{PANEL:Suggestions}
{CODE lazy_6@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
| Return Value | |
|---|---|
| Lazy<Dictionary<string, SuggestionResult>> | Lazy query initializer containing a dictionary with suggestions for matching executed query |
{CODE lazy_7@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
{PANEL/}
{PANEL:Facets}
{CODE lazy_8@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
| Return Value | |
|---|---|
| Lazy<Dictionary<string, FacetResult>> | Lazy query initializer containing a dictionary with facet results matching executed query |
{CODE lazy_9@ClientApi\Session\Querying\HowToPerformQueriesLazily.cs /}
{PANEL/}