ibase_free_event_handler Cancels a registered event handler php函数


(PHP 5)

ibase_free_event_handlerCancels a registered event handler


bool ibase_free_event_handler ( resource $event )

This function causes the registered event handler specified by event to be cancelled. The callback function will no longer be called for the events it was registered to handle.



An event resource, created by ibase_set_event_handler().


成功时返回 TRUE, 或者在失败时返回 FALSE.


  • ibase_set_event_handler() - Register a callback function to be called when events are posted

ibase_free_query Free memory allocated by a prepared query
ibase_free_result Free a result set
ibase_gen_id Increments the named generator and returns its new value
ibase_maintain_db Execute a maintenance command on the database server
ibase_modify_user Modify a user to a security database (only for IB6 or later)
ibase_name_result Assigns a name to a result set
ibase_num_fields Get the number of fields in a result set
ibase_num_params Return the number of parameters in a prepared query
ibase_param_info Return information about a parameter in a prepared query
ibase_pconnect Open a persistent connection to an InterBase database
ibase_prepare Prepare a query for later binding of parameter placeholders and execution
ibase_query Execute a query on an InterBase database
ibase_restore Initiates a restore task in the service manager and returns immediately
ibase_rollback Roll back a transaction

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