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Code Issues 95 Packages Projects Releases 10 Wiki Activity

added warn_unused_result annotations where they seem reasonable

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John Rommel Estropia
2015-08-29 22:29:03 +09:00
parent 56ea14d53c
commit 22943d2c76
15 changed files with 91 additions and 0 deletions
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18
CoreStore/Fetching and Querying/BaseDataTransaction+Querying.swift
View File

@@ -39,6 +39,7 @@ public extension BaseDataTransaction {
- parameter object: a reference to the object created/fetched outside the transaction
- returns: the `NSManagedObject` instance if the object exists in the transaction, or `nil` if not found.
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(object: T) -> T? {
do {
@@ -57,6 +58,7 @@ public extension BaseDataTransaction {
- parameter objectID: the `NSManagedObjectID` for the object
- returns: the `NSManagedObject` instance if the object exists in the transaction, or `nil` if not found.
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objectID: NSManagedObjectID) -> T? {
do {
@@ -75,6 +77,7 @@ public extension BaseDataTransaction {
- parameter objects: an array of `NSManagedObject`s created/fetched outside the transaction
- returns: the `NSManagedObject` array for objects that exists in the transaction
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objects: [T]) -> [T] {
var existingObjects = [T]()
@@ -94,6 +97,7 @@ public extension BaseDataTransaction {
- parameter objectIDs: the `NSManagedObjectID` array for the objects
- returns: the `NSManagedObject` array for objects that exists in the transaction
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objectIDs: [NSManagedObjectID]) -> [T] {
var existingObjects = [T]()
@@ -114,6 +118,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> T? {
CoreStore.assert(
@@ -131,6 +136,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
CoreStore.assert(
@@ -148,6 +154,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [T]? {
CoreStore.assert(
@@ -165,6 +172,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [T]? {
CoreStore.assert(
@@ -182,6 +190,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
CoreStore.assert(
@@ -199,6 +208,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
CoreStore.assert(
@@ -216,6 +226,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> NSManagedObjectID? {
CoreStore.assert(
@@ -233,6 +244,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
CoreStore.assert(
@@ -250,6 +262,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
CoreStore.assert(
@@ -267,6 +280,7 @@ public extension BaseDataTransaction {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
CoreStore.assert(
@@ -321,6 +335,7 @@ public extension BaseDataTransaction {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: QueryClause...) -> U? {
CoreStore.assert(
@@ -341,6 +356,7 @@ public extension BaseDataTransaction {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U? {
CoreStore.assert(
@@ -361,6 +377,7 @@ public extension BaseDataTransaction {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
CoreStore.assert(
@@ -381,6 +398,7 @@ public extension BaseDataTransaction {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
CoreStore.assert(

18
CoreStore/Fetching and Querying/CoreStore+Querying.swift
View File

@@ -37,6 +37,7 @@ public extension CoreStore {
- parameter object: a reference to the object created/fetched outside the `DataStack`
- returns: the `NSManagedObject` instance if the object exists in the `DataStack`, or `nil` if not found.
*/
@warn_unused_result
public static func fetchExisting<T: NSManagedObject>(object: T) -> T? {
return self.defaultStack.fetchExisting(object)
@@ -48,6 +49,7 @@ public extension CoreStore {
- parameter objectID: the `NSManagedObjectID` for the object
- returns: the `NSManagedObject` instance if the object exists in the `DataStack`, or `nil` if not found.
*/
@warn_unused_result
public static func fetchExisting<T: NSManagedObject>(objectID: NSManagedObjectID) -> T? {
return self.defaultStack.fetchExisting(objectID)
@@ -59,6 +61,7 @@ public extension CoreStore {
- parameter objects: an array of `NSManagedObject`s created/fetched outside the `DataStack`
- returns: the `NSManagedObject` array for objects that exists in the `DataStack`
*/
@warn_unused_result
public static func fetchExisting<T: NSManagedObject>(objects: [T]) -> [T] {
return self.defaultStack.fetchExisting(objects)
@@ -70,6 +73,7 @@ public extension CoreStore {
- parameter objectIDs: the `NSManagedObjectID` array for the objects
- returns: the `NSManagedObject` array for objects that exists in the `DataStack`
*/
@warn_unused_result
public static func fetchExisting<T: NSManagedObject>(objectIDs: [NSManagedObjectID]) -> [T] {
return self.defaultStack.fetchExisting(objectIDs)
@@ -82,6 +86,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> T? {
return self.defaultStack.fetchOne(from, fetchClauses)
@@ -94,6 +99,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
return self.defaultStack.fetchOne(from, fetchClauses)
@@ -106,6 +112,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [T]? {
return self.defaultStack.fetchAll(from, fetchClauses)
@@ -118,6 +125,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [T]? {
return self.defaultStack.fetchAll(from, fetchClauses)
@@ -130,6 +138,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
return self.defaultStack.fetchCount(from, fetchClauses)
@@ -142,6 +151,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
return self.defaultStack.fetchCount(from, fetchClauses)
@@ -154,6 +164,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> NSManagedObjectID? {
return self.defaultStack.fetchObjectID(from, fetchClauses)
@@ -166,6 +177,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
return self.defaultStack.fetchObjectID(from, fetchClauses)
@@ -178,6 +190,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
return self.defaultStack.fetchObjectIDs(from, fetchClauses)
@@ -190,6 +203,7 @@ public extension CoreStore {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public static func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
return self.defaultStack.fetchObjectIDs(from, fetchClauses)
@@ -205,6 +219,7 @@ public extension CoreStore {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public static func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: QueryClause...) -> U? {
return self.defaultStack.queryValue(from, selectClause, queryClauses)
@@ -220,6 +235,7 @@ public extension CoreStore {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public static func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U? {
return self.defaultStack.queryValue(from, selectClause, queryClauses)
@@ -235,6 +251,7 @@ public extension CoreStore {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public static func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
return self.defaultStack.queryAttributes(from, selectClause, queryClauses)
@@ -250,6 +267,7 @@ public extension CoreStore {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public static func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
return self.defaultStack.queryAttributes(from, selectClause, queryClauses)

18
CoreStore/Fetching and Querying/DataStack+Querying.swift
View File

@@ -40,6 +40,7 @@ public extension DataStack {
- parameter object: a reference to the object created/fetched outside the `DataStack`
- returns: the `NSManagedObject` instance if the object exists in the `DataStack`, or `nil` if not found.
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(object: T) -> T? {
do {
@@ -58,6 +59,7 @@ public extension DataStack {
- parameter objectID: the `NSManagedObjectID` for the object
- returns: the `NSManagedObject` instance if the object exists in the `DataStack`, or `nil` if not found.
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objectID: NSManagedObjectID) -> T? {
do {
@@ -76,6 +78,7 @@ public extension DataStack {
- parameter objects: an array of `NSManagedObject`s created/fetched outside the `DataStack`
- returns: the `NSManagedObject` array for objects that exists in the `DataStack`
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objects: [T]) -> [T] {
var existingObjects = [T]()
@@ -95,6 +98,7 @@ public extension DataStack {
- parameter objectIDs: the `NSManagedObjectID` array for the objects
- returns: the `NSManagedObject` array for objects that exists in the `DataStack`
*/
@warn_unused_result
public func fetchExisting<T: NSManagedObject>(objectIDs: [NSManagedObjectID]) -> [T] {
var existingObjects = [T]()
@@ -115,6 +119,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> T? {
CoreStore.assert(
@@ -132,6 +137,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the first `NSManagedObject` instance that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchOne<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> T? {
CoreStore.assert(
@@ -149,6 +155,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [T]? {
CoreStore.assert(
@@ -166,6 +173,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: all `NSManagedObject` instances that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchAll<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [T]? {
CoreStore.assert(
@@ -183,6 +191,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> Int? {
CoreStore.assert(
@@ -200,6 +209,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the number `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchCount<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> Int? {
CoreStore.assert(
@@ -217,6 +227,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> NSManagedObjectID? {
CoreStore.assert(
@@ -234,6 +245,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for the first `NSManagedObject` that satisfies the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectID<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> NSManagedObjectID? {
CoreStore.assert(
@@ -251,6 +263,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: FetchClause...) -> [NSManagedObjectID]? {
CoreStore.assert(
@@ -268,6 +281,7 @@ public extension DataStack {
- parameter fetchClauses: a series of `FetchClause` instances for the fetch request. Accepts `Where`, `OrderBy`, and `Tweak` clauses.
- returns: the `NSManagedObjectID` for all `NSManagedObject`s that satisfy the specified `FetchClause`s
*/
@warn_unused_result
public func fetchObjectIDs<T: NSManagedObject>(from: From<T>, _ fetchClauses: [FetchClause]) -> [NSManagedObjectID]? {
CoreStore.assert(
@@ -288,6 +302,7 @@ public extension DataStack {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: QueryClause...) -> U? {
CoreStore.assert(
@@ -308,6 +323,7 @@ public extension DataStack {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryValue<T: NSManagedObject, U: SelectValueResultType>(from: From<T>, _ selectClause: Select<U>, _ queryClauses: [QueryClause]) -> U? {
CoreStore.assert(
@@ -328,6 +344,7 @@ public extension DataStack {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: QueryClause...) -> [[NSString: AnyObject]]? {
CoreStore.assert(
@@ -348,6 +365,7 @@ public extension DataStack {
- parameter queryClauses: a series of `QueryClause` instances for the query request. Accepts `Where`, `OrderBy`, `GroupBy`, and `Tweak` clauses.
- returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
*/
@warn_unused_result
public func queryAttributes<T: NSManagedObject>(from: From<T>, _ selectClause: Select<NSDictionary>, _ queryClauses: [QueryClause]) -> [[NSString: AnyObject]]? {
CoreStore.assert(