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prototype new Fields as propertyWrappers (Swift 5.2 above only)

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John Estropia
2020-01-15 18:29:58 +09:00
parent 5e37ee4566
commit 43f61359da
33 changed files with 1796 additions and 337 deletions
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34
Sources/ObjectSnapshot.swift
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@@ -175,6 +175,40 @@ extension ObjectSnapshot where O: NSManagedObject {
extension ObjectSnapshot where O: CoreStoreObject {
/**
Returns the value for the property identified by a given key.
*/
public subscript<OBase, V>(dynamicMember member: KeyPath<O, FieldContainer<OBase>.Stored<V>>) -> V {
get {
let key = String(keyPath: member)
return self.values[key] as! V
}
set {
let key = String(keyPath: member)
self.values[key] = newValue
}
}
/**
Returns the value for the property identified by a given key.
*/
public subscript<OBase, V>(dynamicMember member: KeyPath<O, FieldContainer<OBase>.Computed<V>>) -> V {
get {
let key = String(keyPath: member)
return self.values[key] as! V
}
set {
let key = String(keyPath: member)
self.values[key] = newValue
}
}
/**
Returns the value for the property identified by a given key.
*/