Class CRNRecord

This record stores the contents of an external cell or cell range. An external cell range has only one row. If a cell range spans over more than one row, several CRN records will be created.

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

Constructors

CRNRecord()

Default constructor

Declaration
public CRNRecord()

CRNRecord(Int32)

Reserved for record's internal data array.

Declaration
public CRNRecord(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.

CRNRecord(Stream, out Int32)

Read / initialize constructor.

Declaration
public CRNRecord(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

FirstColumn

Index to first column inside of the referenced sheet.

Declaration
public byte FirstColumn { get; set; }
Property Value
Type
System.Byte

LastColumn

Index to last column inside of the referenced sheet.

Declaration
public byte LastColumn { get; set; }
Property Value
Type
System.Byte

MinimumRecordSize

Read-only. Minimum possible size of the record.

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

NeedDataArray

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

Row

Index to row inside of the referenced sheet.

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

Values

Array of cell values.

Declaration
public List<object> Values { get; }
Property Value
Type
System.Collections.Generic.List<System.Object>

Methods

Clone()

Creates copy of the current object.

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

A copy of the current object.
Overrides
Syncfusion.XlsIO.Parser.Biff_Records.BiffRecordRaw.Clone()

GetStoreSize(ExcelVersion)

Returns size of the required storage space.

Declaration
public override int GetStoreSize(ExcelVersion version)
Parameters
Type Name Description
ExcelVersion version

Excel 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. Convert 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

Data provider that contains record's 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