[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'Forms' (#lcl)

# TMonitor

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TMonitor - system monitor

## Declaration

Source position: forms.pp line 849

`type TMonitor = class(TObject)`
`public`
`property Handle: HMONITOR; [r]` |  | Hanlde - system handle of monitor
`property MonitorNum: Integer; [r]` |  | MonitorNum - index of the monitor in the screen monitors list
`property Left: Integer; [r]` |  | Left - the logical position of the left side of the monitor
`property Height: Integer; [r]` |  | Height - the logical height of the monitor
`property Top: Integer; [r]` |  | Top - the logical position of the top side of the monitor
`property Width: Integer; [r]` |  | Width - the logical width of the monitor
`property BoundsRect: TRect; [r]` |  | BoundsRect - the logical dimensions of the monitor
`property WorkareaRect: TRect; [r]` |  | WorkareaRect - the logical dimensions of the monitor except the unusable parts (like the taskbar, the dockbar, the global menu)
`property Primary: Boolean; [r]` |  | Primary - indicates whether this monitor is primary
`end;`

## Inheritance

`TMonitor` |  | TMonitor - system monitor
`TObject`

## Description

TMonitor contains properties to access visible and work dimensions of the system monitor.

The latest version of this document can be found at lazarus-ccr.sourceforge.net .