Extensions, dll, categories

In QM you can use several kinds of functions:

QM intrinsic functions. Listed in the reference topic.
QM extensions. Many are in the System folder in QM. You can create or download more.
Functions exported by qm as dll functions, COM interfaces and controls.
Windows API and other dll functions, COM classes/interfaces and controls.

All QM functions and some API/COM functions are added to categories:

mouse

Mouse functions.

keytext

Keys, text, clipboard. Added in QM 2.3.2.

dialog

Message box, other dialogs, popup menu.

file

Run, files, folders, database, XML, CSV.

window

Windows, controls.

control

Controls, other UI objects, menu, Excel, find image.

time

Wait, date/time.

internet

Internet functions.

string

String functions and operators.

math

Math and some related functions.

multimedia

Sound.

QM items, threads, misc info, etc.

sys

Various system functions: registry, shutdown, tray icon, processes, environment variables, etc.

sysinfo

Get/set system settings and info: version, display, user, etc.

script

Other languages that can be used in QM: VBScript, C, C#, etc.

flow

Flow control: if, repeat, select, etc.

_debug

Debug, errors, optimize, log. Added in QM 2.3.2.

_operator

Operators. Added in QM 2.3.2.

_other

Several subcategories. All added in QM 2.3.2.

__declaration	Declaration of functions, types, etc.
__directive	Compiler directives.
__programming_misc	Misc. QM functions for programming.
__qm_dll	All dll functions and COM interfaces exported by qm.
__in_dlgproc	Functions that can be used in dialog procedures.
__variable_examples	Examples of declaring and initializing variables.
__array_examples	Examples of working with arrays.
__rt_option	Run-time options.

To get help for a function, click its name in code editor and press F1. Also look in status bar.