Returns a Boolean value indicating whether document data of the specified type is a native type—one the receiver can both read and write.
SDK
- macOS 10.0+
Framework
- App
Kit
Type Methodis
is
See Also
Managing File Types
var fileThe name of the document type, as specified in the app’s Info file.
var fileThe file type that was last selected in the Save panel.
class var readableReturns the types of data the receiver can read natively and any types filterable to that native type.
class func canReturns a Boolean value indicating whether the receiver reads multiple documents of the given type concurrently.
class var writableReturns the types of data the receiver can write natively and any types filterable to that native type.
func writableReturns the names of the types to which this document can be saved for a specified kind of save operation.
func fileReturns a filename extension that can be appended to a base filename, for a specified file type and kind of save operation.