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prev( )
Retrieves the previous page of query results.
Description
The prev()
function retrieves the previous page of query results.
The page size is defined by the limit()
function, can be retrieved using the pageSize
property, and
navigating through pages is done with the prev()
and
next()
functions.
If items are added or removed between calls to prev()
the values returned
may change.
Syntax
function prev(): Promise<PublicPlansQueryResult>
prev Parameters
This function does not take any parameters.
Returns
Fulfilled - A query result object with the previous page of query results. Rejected - The errors that caused the rejection.
Return Type:
Promise<PublicPlansQueryResult>
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Get the previous page of a query result
Copy Code
1oldResults.prev()2 .then((results) => {3 const newResults = results;4 const items = newResults.items;5 const firstItem = items[0];6 const totalCount = newResults.totalCount;7 const pageSize = newResults.pageSize;8 const currentPage = newResults.currentPage;9 const totalPages = newResults.totalPages;10 const hasNext = newResults.hasNext();11 const hasPrev = newResults.hasPrev();12 const length = newResults.length;13 const query = newResults.query;14 })15 .catch((error) => {16 const queryError = error;17 });