QFileDevice Class Reference

[com.trolltech.qt.core package]

Inherits QIODevice.

Constructor

This class has no public constructors. Calling the constructor function will cause a TypeError.

Constructor Properties

• prototype: The QFileDevice prototype object
• NoError = 0
• ReadError = 1
• WriteError = 2
• FatalError = 3
• ResourceError = 4
• OpenError = 5
• AbortError = 6
• TimeOutError = 7
• UnspecifiedError = 8
• RemoveError = 9
• RenameError = 10
• PositionError = 11
• ResizeError = 12
• PermissionsError = 13
• CopyError = 14
• FileError( value )
• NoOptions = 0
• MapPrivateOption = 0x0001
• MemoryMapFlags( value )
• DontCloseHandle = 0
• AutoCloseHandle = 0x0001
• FileHandleFlag( value )
• FileHandleFlags( value1, value2, ... )
• ExeOther = 0x0001
• WriteOther = 0x0002
• ReadOther = 0x0004
• ExeGroup = 0x0010
• WriteGroup = 0x0020
• ReadGroup = 0x0040
• ExeUser = 0x0100
• WriteUser = 0x0200
• ReadUser = 0x0400
• ExeOwner = 0x1000
• WriteOwner = 0x2000
• ReadOwner = 0x4000
• Permission( value )
• Permissions( value1, value2, ... )

Prototype Object Properties

The QFileDevice prototype object inherits properties from the QIODevice prototype object and also has the following properties.

• FileError error()
• String fileName()
• bool flush()
• int handle()
• uchar map(qint64 offset, qint64 size, MemoryMapFlags flags)
• Permissions permissions()
• bool resize(qint64 sz)
• bool setPermissions(Permissions permissionSpec)
• void unsetError()

Instance Properties

QFileDevice objects have no special properties beyond those inherited from the QFileDevice prototype object.