Attribute Keys

Attributes of a composition.

Topics

Constants

let QCCompositionAttributeNameKey: String

The key for the composition name. The associated value is an NSString object.

Deprecated
let QCCompositionAttributeDescriptionKey: String

The key for the composition description. The associated value is an NSString object.

Deprecated
let QCCompositionAttributeCopyrightKey: String

The key for composition copyright information. The associated value is an NSString object.

Deprecated
let QCCompositionAttributeBuiltInKey: String

The key for the composition origin. The associated value is an NSNumber object that contains a Boolean value. true indicates the composition is built-in (provided by macOS).

Deprecated
let QCCompositionAttributeHasConsumersKey: String

The key for a composition that has consumer patches. The associated value is an NSNumber object that contains a Boolean value. true indicates that the composition has consumers.

Deprecated
let QCCompositionAttributeCategoryKey: String

The composition category. The associated value is a category constant. See Composition Categories.

Deprecated