end-of-file condition; at-end condition
Computing term for the condition that signals the end of a file has been reached during reading.
When the end-of-file condition becomes true, the program exits the read loop.
EOF is the English abbreviation commonly used in programming contexts, while ファイル終了条件 is the full Japanese term.
Compound of ファイル (file), 終了 (end, termination), and 条件 (condition). A straightforward technical term.