Creates a size from a canonical dictionary representation.


init?(dictionaryRepresentation dict: CFDictionary)



A dictionary containing width and height values for the size to create, in the format used by the dictionaryRepresentation property.

Return Value

A size structure containing the width and height values specified in the dictionary, or nil if a size value cannot be found in the dictionary.

See Also

Alternate Representations

var dictionaryRepresentation: CFDictionary

Returns a dictionary representation of the specified size.

var debugDescription: String

A textual representation of the size’s dimensions.

var customMirror: Mirror

A representation of the size’s structure and display style for use in debugging.

var customPlaygroundQuickLook: PlaygroundQuickLook

A representation of the size for use in Playgrounds.


Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software