Class TCabinetFileHandler (unit Cabinet) |
TComponent
Classes } { TCabinetFileHandler abstract class -- represents a cabinet-associated file handler. The class is used for reading source files (when compressing), for writing destination files (when decompressing) and for reading and writing to the cabinet file being processed The methods mimick the behaviour of the C run-time library I/O API (_open, _close, etc.) and must be implemented to accomodate these aspects. The API has been augmented with an Win32 error code which is returned to the FCI and FDI interfaces if they are filled in. Open Open a file and return its file handle. The FileType parameter specifies the type of file to open: source, destination or cabinet. Read Read from an opened file. Write Write to an opened file. Close Close an opened file. Seek Seek to a position in an opened file. Delete Delete a file.
Constructors |
Functions |
Properties |
Events |
Variables |
Constructors |
Functions |
Properties |
Events |
Variables |