Computer scienceProgramming languagesGolangPackages and modulesStandard libraryIO package

Reader and Writer interfaces

Reader and Writer interface

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Below are the definitions of the Reader and Writer interfaces from the io package:

type Writer interface { 
    Write(p []byte) (n int, err error) 
}

type Reader interface {
    Read(p []byte) (n int, err error)
}

Select the correct statements about the Reader and Writer interfaces.

Select one or more options from the list

Method Write() writes data into the slice p and returns the n number of bytes written

Method Read() reads data into the slice p and returns the n number of bytes read

Method Read() reads data from the slice p and returns the n number of bytes read

Method Write() writes data from the slice p and returns the n number of bytes written

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