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Class BiffReader - Xamarin.Forms API Reference | Syncfusion

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    Class BiffReader

    Class for extracting Biff records from the stream.

    Inheritance
    System.Object
    BiffReader
    Implements
    System.IDisposable
    Namespace: Syncfusion.XlsIO.Parser
    Assembly: Syncfusion.XlsIO.Portable.dll
    Syntax
    public class BiffReader : Object, IDisposable

    Constructors

    BiffReader(Stream)

    Open stream for reading.

    Declaration
    public BiffReader(Stream stream)
    Parameters
    Type Name Description
    System.IO.Stream stream

    Input stream which contains data.

    BiffReader(Stream, Boolean)

    Open stream for reading and control stream live time.

    Declaration
    public BiffReader(Stream stream, bool bControlStream)
    Parameters
    Type Name Description
    System.IO.Stream stream

    Input stream which contains data

    System.Boolean bControlStream

    TRUE - reader will dispose stream on own destroy, otherwise FALSE

    Properties

    BaseReader

    Returns base BinaryReader. Read-only.

    Declaration
    public BinaryReader BaseReader { get; }
    Property Value
    Type
    System.IO.BinaryReader

    BaseStream

    Base stream.

    Declaration
    public Stream BaseStream { get; }
    Property Value
    Type
    System.IO.Stream

    Buffer

    Returns reference to the internal buffer. Read-only.

    Declaration
    public byte[] Buffer { get; }
    Property Value
    Type
    System.Byte[]

    DataProvider

    Returns object that provides access to the data. Read-only.

    Declaration
    public DataProvider DataProvider { get; }
    Property Value
    Type
    DataProvider

    IsEOF

    Read-only. Property return TRUE when reader cannot extract no more records from stream.

    Declaration
    public bool IsEOF { get; }
    Property Value
    Type
    System.Boolean

    MinimalVersion

    Get / Set minimal version accepted by the reader

    Declaration
    public int MinimalVersion { get; set; }
    Property Value
    Type
    System.Int32

    Methods

    Dispose()

    Free all resources used by this class

    Declaration
    public void Dispose()

    GetRecord()

    Gets next record from the stream.

    Declaration
    public BiffRecordRaw GetRecord()
    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Extracted biff record.

    GetRecord(IDecryptor)

    Gets next record from the stream.

    Declaration
    public BiffRecordRaw GetRecord(IDecryptor decryptor)
    Parameters
    Type Name Description
    IDecryptor decryptor

    Decryptor used to decrypt encrypted records.

    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Extracted biff record.

    PeekRecord()

    Gets record from the stream without changing stream position.

    Declaration
    public BiffRecordRaw PeekRecord()
    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Extracted biff record.

    PeekRecordType()

    Gets record type from the stream without changing stream position.

    Declaration
    public TBIFFRecord PeekRecordType()
    Returns
    Type Description
    TBIFFRecord

    Extracted record type.

    SeekOnBOFRecord()

    Searches for the next BOFRecord in the stream.

    Declaration
    public BiffRecordRaw SeekOnBOFRecord()
    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Found BOFRecord or null if was not found.

    SeekOnRecord(TBIFFRecord)

    Seeks for the specified record.

    Declaration
    public BiffRecordRaw SeekOnRecord(TBIFFRecord recordCode)
    Parameters
    Type Name Description
    TBIFFRecord recordCode

    Record to search.

    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Found record, or NULL if record was not found.

    TestPeekRecord()

    Extract Record from stream. This method used by IsEOF property to optimize its performance.

    Declaration
    protected BiffRecordRaw TestPeekRecord()
    Returns
    Type Description
    Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

    Extracted record.

    Implements

    System.IDisposable
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