fd{integer}buffer{Buffer|TypedArray|DataView}options{Object}offset{integer} Default:0length{integer} Default:buffer.lengthposition{integer} Default:null
- Returns: {number}
Returns the number of bytesRead.
Similar to the above fs.readSync function, this version takes an optional options object.
If no options object is specified, it will default with the above values.
For detailed information, see the documentation of the asynchronous version of
this API: [fs.read()][].
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