Explanation ROLE: (1) An identifier of an application’s relation to a document type. There are five roles: Editor (reads and modifies), Viewer (can only read), Print (can only print), Shell (provides runtime services), and None (declares information about type). You specify document roles in an application’s information property list. (2) In Xcode, the scope of the header file in a project: public, private, or project
More definitions for Mac OS users such as role in Dictionary R.
- Help Required Events:
- Usage events that all Mac apps that present a graphical user interface should be able to respond to. These events can be sent by the Mac OS, as well as by other applications and by users executing scripts role definition.
- Help Research Assistant:
- Usage A lightweight window that provides a condensed view of the API reference and links to related documentation for the selected system or build setting role explain.
- Help Relative Position:
- Usage A position for the origin of each character or glyph in a line of text given in coordinates relative to the preceding character or glyph. Compare absolute position role what is.
- Help Real Position:
- Usage The actual drawing position on the x-axis for the origin of each character or glyph in a line of text given in coordinates relative to the preceding character or glyph role meaning.
- Help Reverb:
- Usage See reverberation role abbreviation.
