     The majority of the wrapped functions provided by these extensions use this as
     their basis.
 
+    The completion block is run on the given `queue`.
+
     - parameter block: a closure which receives YapDatabaseReadTransaction and returns T
     - parameter queue: a dispatch_queue_t, defaults to main queue, can be ommitted in most cases.
     - parameter completion: a closure which receives T and returns Void.


    The majority of the wrapped functions provided by these extensions use this as
    their basis.

    - parameter block: a closure which receives YapDatabaseReadWriteTransaction and returns T
    - parameter queue: a dispatch_queue_t, defaults to main queue, can be ommitted in most cases.


    The majority of the wrapped functions provided by these extensions use this as
    their basis.
     
    The completion block is run on the given `queue`.

    - parameter block: a closure which receives YapDatabaseReadTransaction and returns T
    - parameter queue: a dispatch_queue_t, defaults to main queue, can be ommitted in most cases.
