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abdullh.alsoleman
Front-End
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e82a7f06
Commit
e82a7f06
authored
Mar 12, 2019
by
guoskyhero
Committed by
Hans Muller
Mar 12, 2019
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Document that SearchDelegate.buildResults can be called multiple time… (#26785)
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packages/flutter/lib/src/material/search.dart
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packages/flutter/lib/src/material/search.dart
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e82a7f06
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@@ -108,6 +108,10 @@ abstract class SearchDelegate<T> {
/// The current value of [query] can be used to determine what the user
/// searched for.
///
/// This method might be applied more than once to the same query.
/// If your [buildResults] method is computationally expensive, you may want
/// to cache the search results for one or more queries.
///
/// Typically, this method returns a [ListView] with the search results.
/// When the user taps on a particular search result, [close] should be called
/// with the selected result as argument. This will close the search page and
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