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WIP: chained queries for section monitors

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John Rommel Estropia
2017-07-10 08:23:59 +09:00
parent 535eb76adc
commit fcd4be9011
5 changed files with 54 additions and 8 deletions
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6
Sources/QueryableSource.swift
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@@ -57,6 +57,9 @@ public protocol QueryableSource: class {
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U?
// TODO: docs
func queryValue<B: QueryChainableBuilderType>(_ clauseChain: B) -> B.ResultType? where B.ResultType: QueryableAttributeType
/**
Queries a dictionary of attribute values as specified by the `QueryClause`s. Requires at least a `Select` clause, and optional `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
@@ -82,6 +85,9 @@ public protocol QueryableSource: class {
*/
func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[String: Any]]?
// TODO: docs
func queryAttributes<B: QueryChainableBuilderType>(_ clauseChain: B) -> [[String: Any]]? where B.ResultType == NSDictionary
/**
The internal `NSManagedObjectContext` managed by this `QueryableSource`. Using this context directly should typically be avoided, and is provided by CoreStore only for extremely specialized cases.
*/