fDataIO
BDataIO* fDataIO;
BDataIO* fDataIO;
BDataIO* fDataIO;
ssize_t bytesWritten = fDataIO->Write(buffer, size);
ssize_t ret = fDataIO->Read(buffer, size);
ssize_t ret = fDataIO->Write(buffer, size);
BDataIO* fDataIO;
fDataIO = (*initProc)(&input);
return fDataIO;
BFile* file = dynamic_cast<BFile*>(fDataIO);
return fDataIO == NULL || (file != NULL && file->InitCheck() != B_OK);
: fDataIO(NULL)
if (fDataIO != NULL) {
fDataIO(dataIO)
return fDataIO->WriteExactly(&string[offset], length);
return fDataIO->WriteExactly(&c, 1);