Class DSFRecord

Double Stream Flag Record indicating if this is a double stream file. Double Stream files contain both BIFF8 and BIFF7 workbooks.

Inheritance
System.Object
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw
DSFRecord
Implements
System.ICloneable
Namespace: Syncfusion.XlsIO.Parser.Biff_Records
Assembly: Syncfusion.XlsIO.UWP.dll
Syntax
[Biff]
public class DSFRecord : BiffRecordRaw, ICloneable, IBiffStorage

Constructors

DSFRecord()

Default constructor.

Declaration
public DSFRecord()

DSFRecord(Int32)

Reserved for record's internal data array.

Declaration
public DSFRecord(int iReserve)
Parameters
Type Name Description
System.Int32 iReserve

Amount of bytes for data array.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

If amount of bytes requested is less than zero.

DSFRecord(Stream, out Int32)

Read / initialize constructor.

Declaration
public DSFRecord(Stream stream, out int itemSize)
Parameters
Type Name Description
System.IO.Stream stream

Stream from which record data should be read.
System.Int32 itemSize

size of read item.
Exceptions
Type Condition
System.ArgumentNullException

If stream is not specified.
System.ApplicationException

If stream does not support read or seek operations.

Properties

IsDoubleStream

Indicates if this is a double stream file.

Declaration
public ushort IsDoubleStream { get; set; }
Property Value
Type
System.UInt16

MaximumRecordSize

Read-only. Returns maximum possible size of record's internal data array.

Declaration
public override int MaximumRecordSize { get; }
Property Value
Type
System.Int32
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.MaximumRecordSize

MinimumRecordSize

Read-only. Returns minimum possible size of record's internal data array.

Declaration
public override int MinimumRecordSize { get; }
Property Value
Type
System.Int32
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.MinimumRecordSize

Methods

GetStoreSize(ExcelVersion)

Evaluates size of the required storage space.

Declaration
public override int GetStoreSize(ExcelVersion version)
Parameters
Type Name Description
ExcelVersion version
Returns
Type Description
System.Int32

Size of the required storage space.
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.GetStoreSize(Syncfusion.XlsIO.ExcelVersion)

ParseStructure(DataProvider, Int32, Int32, ExcelVersion)

Parse structure of record. Converts data buffer to special values according to record specification.

Declaration
public override void ParseStructure(DataProvider provider, int iOffset, int iLength, ExcelVersion version)
Parameters
Type Name Description
DataProvider provider

Object that provides access to the data.
System.Int32 iOffset

Offset to the record's data.
System.Int32 iLength

Length of the record's data.
ExcelVersion version

Excel version used for infill.
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.ParseStructure(Syncfusion.XlsIO.Parser.Biff_Records.DataProvider, System.Int32, System.Int32, Syncfusion.XlsIO.ExcelVersion)

Implements

System.ICloneable

Extension Methods