/// <summary>Snippet for SearchAsync</summary>
public async Task SearchRequestObjectAsync()
{
// Snippet: SearchAsync(SearchRequest, CallSettings)
// Create client
SearchServiceClient searchServiceClient = await SearchServiceClient.CreateAsync();
// Initialize request argument(s)
SearchRequest request = new SearchRequest
{
Placement = "",
BranchAsBranchName = BranchName.FromProjectLocationCatalogBranch("[PROJECT]", "[LOCATION]", "[CATALOG]", "[BRANCH]"),
Query = "",
VisitorId = "",
UserInfo = new UserInfo(),
Offset = 0,
Filter = "",
OrderBy = "",
FacetSpecs =
{
new SearchRequest.Types.FacetSpec(),
},
BoostSpec = new SearchRequest.Types.BoostSpec(),
QueryExpansionSpec = new SearchRequest.Types.QueryExpansionSpec(),
VariantRollupKeys = { "", },
DynamicFacetSpec = new SearchRequest.Types.DynamicFacetSpec(),
PageCategories = { "", },
CanonicalFilter = "",
};
// Make the request
PagedAsyncEnumerable <SearchResponse, SearchResponse.Types.SearchResult> response = searchServiceClient.SearchAsync(request);
// Iterate over all response items, lazily performing RPCs as required
await response.ForEachAsync((SearchResponse.Types.SearchResult item) =>
{
// Do something with each item
Console.WriteLine(item);
});
// Or iterate over pages (of server-defined size), performing one RPC per page
await response.AsRawResponses().ForEachAsync((SearchResponse page) =>
{
// Do something with each page of items
Console.WriteLine("A page of results:");
foreach (SearchResponse.Types.SearchResult item in page)
{
// Do something with each item
Console.WriteLine(item);
}
});
// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page <SearchResponse.Types.SearchResult> singlePage = await response.ReadPageAsync(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (SearchResponse.Types.SearchResult item in singlePage)
{
// Do something with each item
Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;
// End snippet
}