Gamma™ : Version 6.4
	IPC

`remove_hook`

remove_hook — removes a hooked function.

Syntax

remove_hook (hook_sym, function_sym)

Arguments

hook_sym: One of several symbols used to identify a hook, as listed below.
function_sym: The function that is to be removed.

Returns

The hooked function (function_sym) that was removed.

Description

This function removes a hook that was previously set up with add_hook. The currently available hooks are:

taskstarted_hook

taskdied_hook

exception_hook

echo_hook

gc_hook

trace_symbol_hook

trace_entry_hook

trace_exit_hook

breakpoint_hook

Example

Modifying the example in add_hook by adding one line:

...

add_hook (#taskstarted_hook, #hook_started);
add_hook (#taskdied_hook, #hook_died);

run_hooks (#taskstarted_hook, "testing start");
run_hooks (#taskdied_hook, "testing died");

/* Remove the hook */
remove_hook (#taskstarted_hook, #hook_started);

while(t)
...

would remove the taskstarted_hook.


nserve_query		run_hooks

remove_hook