`monitoring`

Event handlers protocol. The handlers are automatically called by the runtime for messages sent using the ::/2 control construct from objects or categories compiled with the events flag set to allow.

| Availability: | built_in

| Author: Paulo Moura | Version: 1:2:0 | Date: 2018-11-29

| Compilation flags: | static, built_in

| Dependencies: | (none)

| Remarks: | (none)

| Inherited public predicates: | (none)

.. contents:: :local: :backlinks: top

Public predicates

.. index:: before/3 .. _monitoring/0::before/3:

before/3 ^^^^^^^^^^^^

Event handler for before events. A before event handler may prevent a method from being looked up or called by failing.

| Compilation flags: | static

| Template: | before(Object,Message,Sender) | Mode and number of proofs: | before(?term,?term,?term) - zero_or_more

.. index:: after/3 .. _monitoring/0::after/3:

after/3 ^^^^^^^^^^^

Event handler for after events. An after event handler may prevent a method from succeeding by failing.

| Compilation flags: | static

| Template: | after(Object,Message,Sender) | Mode and number of proofs: | after(?term,?term,?term) - zero_or_more

Protected predicates

(none)

Private predicates

(none)

Operators

(none)