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    C# FileStream.Read Method

    黄舟黄舟2017-02-21 11:01:47原创951
    Reads a block of bytes from the stream and writes the data in a given buffer.

    public override int Read(
    	byte[] array,
    	int offset,
    	int count
    )


    Parameters

    Return Value

    Type:聽System.Int32
    The total number of bytes read into the buffer. This might be less than the number of bytes requested if that number of bytes are not currently available, or zero if the end of the stream is reached.

    Exceptions



    ExceptionCondition
    ArgumentNullException

    array聽is聽null.

    ArgumentOutOfRangeException

    offset聽or聽count聽is negative.

    NotSupportedException

    The stream does not support reading.

    IOException

    An I/O error occurred.

    ArgumentException

    offset聽and聽count聽describe an invalid range in聽array.

    ObjectDisposedException

    Methods were called after the stream was closed.


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