Parent classes: File
A MemoryFile
is a particular File
which is able to perform basic
read/write operations on a buffer in RAM
. It implements all methods
described in File.
The data of the File
is contained into a NULL
terminated
CharStorage.
Constructor which returns a new MemoryFile
object using mode
. Valid
mode
are "r"
(read), "w"
(write) or "rw"
(read-write). Default is "rw"
.
Constructor which returns a new MemoryFile
object, using the given
storage (which must be a CharStorage
) and mode
. Valid
mode
are "r"
(read), "w"
(write) or "rw"
(read-write). The last character
in this storage must be NULL
or an error will be generated. This allows
to read existing memory. If used for writing, note that the storage
might
be resized by this class if needed.
Returns the storage which contains all the data of the
File
(note: this is not a copy, but a reference on this storage). The
size of the storage is the size of the data in the File
, plus one, the
last character being NULL
.
Longs will be written and read from the file as size
bytes long, which
can be 0, 4 or 8. 0 means system default.