Class StreamHelper

Represents the stream helper.

Inheritance

System.Object

StreamHelper

Namespace: Syncfusion.CompoundFile.XlsIO.Net

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

public static class StreamHelper : Object

Fields

IntSize

Size of the Int32 in bytes.

Declaration

public const int IntSize = 4

Field Value

Type
System.Int32

Methods

AddPadding(Stream, ref Int32)

Adds padding if necessary.

Declaration

public static void AddPadding(Stream stream, ref int iWrittenSize)

Parameters

Type	Name	Description
System.IO.Stream	stream
System.Int32	iWrittenSize

GetAsciiString(Stream, Int32)

Gets ASCII string from the stream starting from the current position.

Declaration

public static string GetAsciiString(Stream stream, int roundedSize)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Int32	roundedSize	Approximate string size.

Returns

Type	Description
System.String	Extracted string.

GetUnicodeString(Stream, Int32)

Extracts unicode string from the stream.

Declaration

public static string GetUnicodeString(Stream stream, int roundedSize)

Parameters

Type	Name	Description
System.IO.Stream	stream
System.Int32	roundedSize

Returns

Type
System.String

ReadDouble(Stream, Byte[])

Reads Double value from the stream.

Declaration

public static double ReadDouble(Stream stream, byte[] buffer)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Byte[]	buffer	Temporary buffer to put extracted bytes into.

Returns

Type	Description
System.Double	Extracted Double value.

ReadInt16(Stream, Byte[])

Reads Int16 value from the stream.

Declaration

public static short ReadInt16(Stream stream, byte[] buffer)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Byte[]	buffer	Temporary buffer to put extracted bytes into.

Returns

Type	Description
System.Int16	Extracted Int32 value.

ReadInt32(Stream, Byte[])

Reads Int32 value from the stream.

Declaration

public static int ReadInt32(Stream stream, byte[] buffer)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Byte[]	buffer	Temporary buffer to put extracted bytes into.

Returns

Type	Description
System.Int32	Extracted Int32 value.

WriteAsciiString(Stream, String, Boolean)

Gets ASCII string from the stream starting from the current position.

Declaration

public static int WriteAsciiString(Stream stream, string value, bool align)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.String	value
System.Boolean	align

Returns

Type	Description
System.Int32	Extracted string.

WriteDouble(Stream, Double)

Reads Double value from the stream.

Declaration

public static int WriteDouble(Stream stream, double value)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Double	value

Returns

Type	Description
System.Int32	Extracted Double value.

WriteInt16(Stream, Int16)

Writes Int16 value from the stream.

Declaration

public static int WriteInt16(Stream stream, short value)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.
System.Int16	value	Value to write.

Returns

Type	Description
System.Int32	Size of the written data.

WriteInt32(Stream, Int32)

Writes Int32 value from the stream.

Declaration

public static int WriteInt32(Stream stream, int value)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to write data into.
System.Int32	value	Value to write.

Returns

Type	Description
System.Int32	Size of the written data.

WriteString(Stream, String, Encoding, Boolean)

Writes string into stream using specified encoding.

Declaration

public static int WriteString(Stream stream, string value, Encoding encoding, bool align)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to write data into.
System.String	value	Value to write.
System.Text.Encoding	encoding	Encoding to use.
System.Boolean	align

Returns

Type	Description
System.Int32	Size of the written data in bytes.

WriteUnicodeString(Stream, String)

Writes unicode string into steram.

Declaration

public static int WriteUnicodeString(Stream stream, string value)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to write data into.
System.String	value	Value to write.

Returns

Type	Description
System.Int32	Size of the written data in bytes.