.. index:: debug_messages .. _debug_messages/0:

.. rst-class:: right

object

debug_messages

Supports selective enabling and disabling of debug and debug(Group) messages.

| Availability: | logtalk_load(debug_messages(loader))

| Author: Paulo Moura | Version: 1:0:1 | Date: 2022-05-05

| Compilation flags: | static, context_switching_calls

| Provides: | :ref:`logtalk::message_hook/4 <logtalk/0::message_hook/4>` | Uses: | :ref:`logtalk <logtalk/0>`

| Remarks:

• Limitations: Debug messages are suppressed by the compiler when the optimize flag is turned on and thus cannot be enabled in this case.

| Inherited public predicates: | (none)

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

Public predicates

.. index:: enable/1 .. _debug_messages/0::enable/1:

enable/1 ^^^^^^^^^^^^

Enables all debug and debug(Group) messages for the given component.

| Compilation flags: | static

| Template: | enable(Component) | Mode and number of proofs: | enable(@term) - one

---

.. index:: disable/1 .. _debug_messages/0::disable/1:

disable/1 ^^^^^^^^^^^^^

Disables all debug and debug(Group) messages for the given component.

| Compilation flags: | static

| Template: | disable(Component) | Mode and number of proofs: | disable(@term) - one

---

.. index:: enabled/1 .. _debug_messages/0::enabled/1:

enabled/1 ^^^^^^^^^^^^^

Enumerates by backtracking the components with enabled debug and debug(Group) messages.

| Compilation flags: | static

| Template: | enabled(Component) | Mode and number of proofs: | enabled(?term) - zero_or_more

---

.. index:: enable/2 .. _debug_messages/0::enable/2:

enable/2 ^^^^^^^^^^^^

Enables debug(Group) messages for the given component and group.

| Compilation flags: | static

| Template: | enable(Component,Group) | Mode and number of proofs: | enable(@term,@term) - one

---

.. index:: disable/2 .. _debug_messages/0::disable/2:

disable/2 ^^^^^^^^^^^^^

Disables debug(Group) messages for the given component and group.

| Compilation flags: | static

| Template: | disable(Component,Group) | Mode and number of proofs: | disable(@term,@term) - one

---

.. index:: enabled/2 .. _debug_messages/0::enabled/2:

enabled/2 ^^^^^^^^^^^^^

Enumerates by backtracking the enabled debug(Group) messages for each component.

| Compilation flags: | static

| Template: | enabled(Component,Group) | Mode and number of proofs: | enabled(?term,?term) - zero_or_more

---

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

.. index:: enabled_/1 .. _debug_messages/0::enabled_/1:

enabled_/1 ^^^^^^^^^^^^^^

Table of components with currently enabled debug and debug(Group) messages.

| Compilation flags: | dynamic

| Template: | enabled_(Component) | Mode and number of proofs: | enabled_(?term) - zero_or_more

---

.. index:: enabled_/2 .. _debug_messages/0::enabled_/2:

enabled_/2 ^^^^^^^^^^^^^^

Table of currently enabled debug(Group) per component.

| Compilation flags: | dynamic

| Template: | enabled_(Component,Group) | Mode and number of proofs: | enabled_(?term,?term) - zero_or_more

---

Operators

(none)