---
title: Window Server Session Properties
framework: coregraphics
role: collectionGroup
role_heading: API Collection
path: coregraphics/window-server-session-properties
---

# Window Server Session Properties

The keys for the standard properties in a window server session dictionary.

## Overview

Overview To learn how to use these keys to access the values in a session dictionary, see CFDictionary.

## Topics

### Constants

- [kCGSessionUserIDKey](coregraphics/kcgsessionuseridkey.md)
- [kCGSessionUserNameKey](coregraphics/kcgsessionusernamekey.md)
- [kCGSessionConsoleSetKey](coregraphics/kcgsessionconsolesetkey.md)
- [kCGSessionOnConsoleKey](coregraphics/kcgsessiononconsolekey.md)
- [kCGSessionLoginDoneKey](coregraphics/kcgsessionlogindonekey.md)

## See Also

### Constants

- [CGCaptureOptions](coregraphics/cgcaptureoptions.md)
- [CGDisplayChangeSummaryFlags](coregraphics/cgdisplaychangesummaryflags.md)
- [CGConfigureOption](coregraphics/cgconfigureoption.md)
- [Display Fade Blend Fractions](coregraphics/display-fade-blend-fractions.md)
- [Display Fade Constants](coregraphics/display-fade-constants.md)
- [Display ID Defaults](coregraphics/display-id-defaults.md)
- [Display Mode Standard Properties](coregraphics/display-mode-standard-properties.md)
- [Display Mode Optional Properties](coregraphics/display-mode-optional-properties.md)
- [Reserved Window Levels](coregraphics/reserved-window-levels.md)
- [CGScreenUpdateOperation](coregraphics/cgscreenupdateoperation.md)
- [CGWindowLevelKey](coregraphics/cgwindowlevelkey.md)
- [CGDisplayStreamUpdateRectType](coregraphics/cgdisplaystreamupdaterecttype.md)
- [CGDisplayStreamFrameStatus](coregraphics/cgdisplaystreamframestatus.md)
- [Display Stream Optional Property Keys](coregraphics/display-stream-optional-property-keys.md)
- [Display Stream YCbCr to RGB conversion Matrix Options](coregraphics/display-stream-ycbcr-to-rgb-conversion-matrix-options.md)