Question: When using the stream extraction operator ( > > ) with files in C + + , what does it return? The number of lines

When using the stream extraction operator (>>) with files in C++, what does it return?
The number of lines in the file
The ASCII value of the first character in the file
The file size
True if data was successfully read, false otherwise
When using the stream extraction operator (>>) with files in C++,

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