Procedure TForm1.FormShow(Sender: TObject) įstream:=Tfilestream. Letrs Unit 2 Session 8 assessment answers 1.Even after first grade, skills such as phoneme segmentation and blending ofsingle-syllable words without consonant blends are good predictors of reading ability.otrueofalse Donald is a minor. Other applications can open files in any wayįunction read(var buffer count:longint):longint //Read count bytes from the current position of the file stream to the buffer BUFFER įunction write(const buffer count:longint):longint //Write the Count bytes of data in the buffer BUFFER to the current position of the file stream, overwriting the Count bytes of data behind the position įunction seek(offset:longint origin:word):longint //Set the current read and write pointer position of the file stream, origin=Īn example: read the picture data in the stream, display the picture Other applications can only be opened as read-only Other applications can only be opened in write-only mode Open the file in write mode, the content written to the file will replace the previous content of the file Mode consists of open mode and sharing mode, the values are shown in the table below:Ĭreate a file, if the file with the specified file name already exists, open it in writing mode Parameter AfileName: file name parameter Mode: file opening mode. A text file can only be opened for reading or writing alone, and simultaneous reading and writing operations on an open text file are not allowed.įilestream:= TFileStream.Create(AFileName: string Mode: Word) Text files are read and written in line units.
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