GPKGSqliteConnection

Objective-C

@interface GPKGSqliteConnection : NSObject

Swift

class GPKGSqliteConnection : NSObject

Single sqlite3 connection to a database file opened as part of a connection pool

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  • Reusable connection flag

    Declaration

    Objective-C

    @property (nonatomic) BOOL reusable;

    Swift

    var reusable: Bool { get set }
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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithId:(int)connectionId
             andConnection:(sqlite3 *)connection
                   andPool:(GPKGConnectionPool *)connectionPool
             andStackTrace:(BOOL)stackTrace;

    Swift

    init!(id connectionId: Int32, andConnection connection: OpaquePointer!, andPool connectionPool: GPKGConnectionPool!, andStackTrace stackTrace: Bool)

    Parameters

    connectionId

    connection id
    connection

    sqlite connection
    connectionPool

    connection pool
    stackTrace

    true to maintain stack traces of thread owner

    Return Value

    new sql connection

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  • Get the connection id

    Declaration

    Objective-C

    - (NSNumber *)connectionId;

    Swift

    func connectionId() -> NSNumber!

    Return Value

    connection id

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  • Get the connection

    Declaration

    Objective-C

    - (sqlite3 *)connection;

    Swift

    func connection() -> OpaquePointer!

    Return Value

    connection

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  • Release the connection back to the connection pool

    Declaration

    Objective-C

    - (void)releaseConnection;

    Swift

    func releaseConnection()
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  • Update the check out attributes using the current thread as the new owner

    Declaration

    Objective-C

    - (void)checkOut;

    Swift

    func checkOut()
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  • Clear the check out features upon check in

    Declaration

    Objective-C

    - (void)checkIn;

    Swift

    func checkIn()
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  • Get the stack trace of when the owning thread checked out the connection.

    Declaration

    Objective-C

    - (NSArray *)stackTrace;

    Swift

    func stackTrace() -> [Any]!

    Return Value

    stack trace, nil when not checked out or not maintaining stack traces

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  • Get the date this connection was checked out

    Declaration

    Objective-C

    - (NSDate *)dateCheckedOut;

    Swift

    func dateCheckedOut() -> Date!

    Return Value

    date of checkout, nil if not checked out

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  • Determine if this connection is releasable

    Declaration

    Objective-C

    - (BOOL)isReleasable;

    Swift

    func isReleasable() -> Bool

    Return Value

    true if releasable

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