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# Window Server Session Properties

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

## Discussion

To learn how to use these keys to access the values in a session dictionary, see <doc://com.apple.documentation/documentation/CoreFoundation/CFDictionary>.

## Topics

### Constants

[`var kCGSessionUserIDKey: String`](/documentation/CoreGraphics/kCGSessionUserIDKey)

A `CFNumber` 32-bit unsigned integer value that encodes a user ID for the session’s current user.

[`var kCGSessionUserNameKey: String`](/documentation/CoreGraphics/kCGSessionUserNameKey)

A `CFString` value that encodes the session’s short user name as set by the login operation.

[`var kCGSessionConsoleSetKey: String`](/documentation/CoreGraphics/kCGSessionConsoleSetKey)

A `CFNumber` 32-bit unsigned integer value that represents a set of hardware composing a console.

[`var kCGSessionOnConsoleKey: String`](/documentation/CoreGraphics/kCGSessionOnConsoleKey)

A `CFBoolean` value indicating whether the session is on a console.

[`var kCGSessionLoginDoneKey: String`](/documentation/CoreGraphics/kCGSessionLoginDoneKey)

A `CFBoolean` value indicating whether the login operation has been done.


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