LCLiveQueryDelegate

Objective-C

@protocol LCLiveQueryDelegate <NSObject>

Swift

protocol LCLiveQueryDelegate : NSObjectProtocol

Protocol of delegate that receives live query notifications.

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  • Called when an object created and it matches the query.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
    objectDidCreate:(nonnull id)object;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, objectDidCreate object: Any)

    Parameters

    liveQuery

    The live query object.
    object

    The object that matches live query.
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  • Called when an object updated and it matches the query.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
    objectDidUpdate:(nonnull id)object
        updatedKeys:(nonnull NSArray<NSString *> *)updatedKeys;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, objectDidUpdate object: Any, updatedKeys: [String])

    Parameters

    liveQuery

    The live query object.
    object

    The object that matches live query.
    updatedKeys

    The updated keys.
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  • Called when an object deleted and it matches the query.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
    objectDidDelete:(nonnull id)object;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, objectDidDelete object: Any)

    Parameters

    liveQuery

    The live query object.
    object

    The object that matches live query.
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  • Called when an object matches query after updated.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
    objectDidEnter:(nonnull id)object
       updatedKeys:(nonnull NSArray<NSString *> *)updatedKeys;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, objectDidEnter object: Any, updatedKeys: [String])

    Parameters

    liveQuery

    The live query object.
    object

    The object that matches live query.
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  • Called when an object mismatches query after updated.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
    objectDidLeave:(nonnull id)object
       updatedKeys:(nonnull NSArray<NSString *> *)updatedKeys;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, objectDidLeave object: Any, updatedKeys: [String])

    Parameters

    liveQuery

    The live query object.
    object

    The object that matches live query.
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  • Called when an user did login and who matches the query.

    Declaration

    Objective-C

    - (void)liveQuery:(nonnull LCLiveQuery *)liveQuery
     userDidLogin:(nonnull LCUser *)user;

    Swift

    optional func liveQuery(_ liveQuery: LCLiveQuery, userDidLogin user: LCUser)

    Parameters

    liveQuery

    The live query object.
    user

    The user who did login.
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