Unify generic labeling

Sources/DataStack+Querying.swift

@@ -39,7 +39,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - parameter object: a reference to the object created/fetched outside the `DataStack`
      - returns: the `DynamicObject` instance if the object exists in the `DataStack`, or `nil` if not found.
      */
-    public func fetchExisting<D: DynamicObject>(_ object: D) -> D? {
+    public func fetchExisting<O: DynamicObject>(_ object: O) -> O? {
         
         return self.mainContext.fetchExisting(object)
     }
@@ -50,7 +50,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - parameter objectID: the `NSManagedObjectID` for the object
      - returns: the `DynamicObject` instance if the object exists in the `DataStack`, or `nil` if not found.
      */
-    public func fetchExisting<D: DynamicObject>(_ objectID: NSManagedObjectID) -> D? {
+    public func fetchExisting<O: DynamicObject>(_ objectID: NSManagedObjectID) -> O? {
         
         return self.mainContext.fetchExisting(objectID)
     }
@@ -61,7 +61,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - parameter objects: an array of `DynamicObject`s created/fetched outside the `DataStack`
      - returns: the `DynamicObject` array for objects that exists in the `DataStack`
      */
-    public func fetchExisting<D: DynamicObject, S: Sequence>(_ objects: S) -> [D] where S.Iterator.Element == D {
+    public func fetchExisting<O: DynamicObject, S: Sequence>(_ objects: S) -> [O] where S.Iterator.Element == O {
         
         return self.mainContext.fetchExisting(objects)
     }
@@ -72,7 +72,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - parameter objectIDs: the `NSManagedObjectID` array for the objects
      - returns: the `DynamicObject` array for objects that exists in the `DataStack`
      */
-    public func fetchExisting<D: DynamicObject, S: Sequence>(_ objectIDs: S) -> [D] where S.Iterator.Element == NSManagedObjectID {
+    public func fetchExisting<O: DynamicObject, S: Sequence>(_ objectIDs: S) -> [O] where S.Iterator.Element == NSManagedObjectID {
         
         return self.mainContext.fetchExisting(objectIDs)
     }
@@ -85,7 +85,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s, or `nil` if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchOne<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> D? {
+    public func fetchOne<O>(_ from: From<O>, _ fetchClauses: FetchClause...) throws -> O? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -102,7 +102,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the first `DynamicObject` instance that satisfies the specified `FetchClause`s, or `nil` if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchOne<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> D? {
+    public func fetchOne<O>(_ from: From<O>, _ fetchClauses: [FetchClause]) throws -> O? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -141,7 +141,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s, or an empty array if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchAll<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> [D] {
+    public func fetchAll<O>(_ from: From<O>, _ fetchClauses: FetchClause...) throws -> [O] {
         
         Internals.assert(
             Thread.isMainThread,
@@ -158,7 +158,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: all `DynamicObject` instances that satisfy the specified `FetchClause`s, or an empty array if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchAll<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> [D] {
+    public func fetchAll<O>(_ from: From<O>, _ fetchClauses: [FetchClause]) throws -> [O] {
         
         Internals.assert(
             Thread.isMainThread,
@@ -197,7 +197,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the number of `DynamicObject`s that satisfy the specified `FetchClause`s
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchCount<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> Int {
+    public func fetchCount<O>(_ from: From<O>, _ fetchClauses: FetchClause...) throws -> Int {
         
         Internals.assert(
             Thread.isMainThread,
@@ -214,7 +214,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the number of `DynamicObject`s that satisfy the specified `FetchClause`s
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchCount<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> Int {
+    public func fetchCount<O>(_ from: From<O>, _ fetchClauses: [FetchClause]) throws -> Int {
         
         Internals.assert(
             Thread.isMainThread,
@@ -253,7 +253,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the `NSManagedObjectID` for the first `DynamicObject` that satisfies the specified `FetchClause`s, or `nil` if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> NSManagedObjectID? {
+    public func fetchObjectID<O>(_ from: From<O>, _ fetchClauses: FetchClause...) throws -> NSManagedObjectID? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -270,7 +270,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the `NSManagedObjectID` for the first `DynamicObject` that satisfies the specified `FetchClause`s, or `nil` if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchObjectID<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> NSManagedObjectID? {
+    public func fetchObjectID<O>(_ from: From<O>, _ fetchClauses: [FetchClause]) throws -> NSManagedObjectID? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -309,7 +309,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the `NSManagedObjectID` for all `DynamicObject`s that satisfy the specified `FetchClause`s, or an empty array if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: FetchClause...) throws -> [NSManagedObjectID] {
+    public func fetchObjectIDs<O>(_ from: From<O>, _ fetchClauses: FetchClause...) throws -> [NSManagedObjectID] {
         
         Internals.assert(
             Thread.isMainThread,
@@ -326,7 +326,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the `NSManagedObjectID` for all `DynamicObject`s that satisfy the specified `FetchClause`s, or an empty array if no match was found
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func fetchObjectIDs<D>(_ from: From<D>, _ fetchClauses: [FetchClause]) throws -> [NSManagedObjectID] {
+    public func fetchObjectIDs<O>(_ from: From<O>, _ fetchClauses: [FetchClause]) throws -> [NSManagedObjectID] {
         
         Internals.assert(
             Thread.isMainThread,
@@ -371,7 +371,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the result of the the query, or `nil` if no match was found. The type of the return value is specified by the generic type of the `Select<U>` parameter.
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: QueryClause...) throws -> U? {
+    public func queryValue<O, U: QueryableAttributeType>(_ from: From<O>, _ selectClause: Select<O, U>, _ queryClauses: QueryClause...) throws -> U? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -391,7 +391,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the result of the the query, or `nil` if no match was found. The type of the return value is specified by the generic type of the `Select<U>` parameter.
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func queryValue<D, U: QueryableAttributeType>(_ from: From<D>, _ selectClause: Select<D, U>, _ queryClauses: [QueryClause]) throws -> U? {
+    public func queryValue<O, U: QueryableAttributeType>(_ from: From<O>, _ selectClause: Select<O, U>, _ queryClauses: [QueryClause]) throws -> U? {
         
         Internals.assert(
             Thread.isMainThread,
@@ -435,7 +435,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: QueryClause...) throws -> [[String: Any]] {
+    public func queryAttributes<O>(_ from: From<O>, _ selectClause: Select<O, NSDictionary>, _ queryClauses: QueryClause...) throws -> [[String: Any]] {
         
         Internals.assert(
             Thread.isMainThread,
@@ -455,7 +455,7 @@ extension DataStack: FetchableSource, QueryableSource {
      - returns: the result of the the query. The type of the return value is specified by the generic type of the `Select<U>` parameter.
      - throws: `CoreStoreError.persistentStoreNotFound` if the specified entity could not be found in any store's schema.
      */
-    public func queryAttributes<D>(_ from: From<D>, _ selectClause: Select<D, NSDictionary>, _ queryClauses: [QueryClause]) throws -> [[String: Any]] {
+    public func queryAttributes<O>(_ from: From<O>, _ selectClause: Select<O, NSDictionary>, _ queryClauses: [QueryClause]) throws -> [[String: Any]] {
         
         Internals.assert(
             Thread.isMainThread,