After input is finished, another call to read would return an empty string to indicate that the end of the file has been reached.
What is data read from a file?
When data is said to read from a file, it is said to fully or automatically saves itself in a variable. Note that If a file is said to already exists, one can open it.
Note that After input is finished, another call to read would return an empty string to indicate that the end of the file has been reached.
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