Instance Property

fileTypeFromLastRunSavePanel

The file type that was last selected in the Save panel.

Declaration

var fileTypeFromLastRunSavePanel: String? { get }

Discussion

This type is primarily used by the save(_:), saveAs(_:), and saveTo(_:) methods to determine the type the user chose after the Save panel has been run. The string corresponds to the name of the document type as it is specified in the app’s Info.plist file.

See Also

Managing File Types

var fileType: String?

The name of the document type, as specified in the app’s Info.plist file.

class func isNativeType(String) -> Bool

Returns a Boolean value indicating whether document data of the specified type is a native type—one the receiver can both read and write.

class var readableTypes: [String]

Returns the types of data the receiver can read natively and any types filterable to that native type.

class func canConcurrentlyReadDocuments(ofType: String) -> Bool

Returns a Boolean value indicating whether the receiver reads multiple documents of the given type concurrently.

class var writableTypes: [String]

Returns the types of data the receiver can write natively and any types filterable to that native type.

func writableTypes(for: NSDocument.SaveOperationType) -> [String]

Returns the names of the types to which this document can be saved for a specified kind of save operation.

func fileNameExtension(forType: String, saveOperation: NSDocument.SaveOperationType) -> String?

Returns a filename extension that can be appended to a base filename, for a specified file type and kind of save operation.