Class UnknownRecord

This record describes all unknown information in records.

Inheritance
System.Object
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw
BiffRecordRawWithArray
UnknownRecord
Implements
System.IDisposable
System.ICloneable
Inherited Members
Namespace: Syncfusion.XlsIO.Parser.Biff_Records
Assembly: Syncfusion.XlsIO.Portable.dll
Syntax
[Biff]
public class UnknownRecord : BiffRecordRawWithArray, IBiffStorage, IDisposable, ICloneable

Constructors

UnknownRecord()

Default constructor

Declaration
public UnknownRecord()

UnknownRecord(Int32)

Reserved for record's internal data array.

Declaration
public UnknownRecord(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.

UnknownRecord(BinaryReader, out Int32)

Read / initialize constructor.

Declaration
public UnknownRecord(BinaryReader reader, out int itemSize)
Parameters
Type Name Description
System.IO.BinaryReader reader

Reader 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.

UnknownRecord(Stream, out Int32)

Read / initialize constructor.

Declaration
public UnknownRecord(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

DataLen

Gets / sets length of the data array.

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

Empty

Declaration
public static BiffRecordRaw Empty { get; }
Property Value
Type
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw

NeedDataArray

Declaration
public override bool NeedDataArray { get; }
Property Value
Type
System.Boolean
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.NeedDataArray

RecordCode

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

Methods

Clone()

Clones current instance.

Declaration
public object Clone()
Returns
Type Description
System.Object

Returns cloned object.

GetStoreSize(ExcelVersion)

Size of the required storage space. Read-only.

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

ParseStructure()

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

Declaration
public override void ParseStructure()
Overrides

Implements

System.IDisposable
System.ICloneable