readwritepointer

noun
UK /ˌriːdˈraɪt ˈpɔɪntə/
US /ˌriːdˈraɪt ˈpɔɪntər/

A readwritepointer is a special tool that helps a computer find and change information in a file.

The program used a readwritepointer to jump to the end of the file and add a new line.


OTHER MEANINGS

2. A variable that stores the current position for reading and writing within a data stream.

After reading ten bytes, the readwritepointer moved forward automatically.

3. A reference used to access and modify a record in a database or memory structure.

The database engine updated the record through its readwritepointer.

4. A marker in a document that shows where the next read or write will happen.

She reset the readwritepointer to the start of the document before editing.