无法删除领域数据库中的对象 [英] Unable to delete an object in a realm database
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问题描述
我无法删除领域数据库中的对象:我有以下异常:
I'm unable to delete an object in a realm database: I have following exception:
0x108196d6f: movq 0x202112(%rip), %rcx ; "exceptionWithName:reason:userInfo:"
0x108196d76: leaq 0x1e6d0b(%rip), %rdx ; @"RLMException"
0x108196d7d: leaq 0x1e71c4(%rip), %rbx ; @"Unable to delete an object not persisted in this Realm."
当我使用领域浏览器检查时,记录在数据库中!!!谁有同样的问题?
The record is in the database when I check with realm browser!!! Who had the same problem?
这是我的代码:
func deleteDatabase() {
let realm = RLMRealm.defaultRealm()
realm.beginWriteTransaction()
for result in deleteUoMArray {
var item = result as UoM
var uomObject = UnitOfMeasurement()
uomObject.guid = item.guid
uomObject.unitOfMeasurement = item.unitOfMeasurement
uomObject.selected = item.selected
uomObject.index = item.index
realm.deleteObject(uomObject)
}
realm.commitWriteTransaction()
}
推荐答案
如果您的目标是删除数据库中的所有对象(如deleteDatabase
函数的名称所暗示的那样),则只需执行以下操作:/p>
If your goal is to delete all objects in the database, as the name of the deleteDatabase
function would imply, all you need to do is call:
let realm = RLMRealm.defaultRealm()
realm.beginWriteTransaction()
realm.deleteAllObjects()
realm.commitWriteTransaction()
否则,如果deleteUoMArray
是要删除的对象的Array
,RLMResults
或RLMArray
,则可以调用realm.deleteObjects(deleteUoMArray)
.
Otherwise, if deleteUoMArray
is an Array
, RLMResults
, or RLMArray
of objects to delete, you can call realm.deleteObjects(deleteUoMArray)
.
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