C# Класс MapAround.IO.DbaseFileHeader

Represents a header of dBase-file.

Открытые методы

Метод	Описание
AddColumn ( string fieldName, Type dataType ) : void	Adds a column.
AddColumn ( string fieldName, char fieldType, Type DataType, int fieldLength, int decimalCount ) : void	Adds a column.
DbaseFileHeader ( ) : System	Initializes a new instance of MapAround.IO.DbaseFileHeader.
Read ( BinaryReader reader ) : void	Reads a dBase header.
RecountColumnLength ( DbaseFieldDescriptor field, IEnumerable columnValues ) : void	Computes a maximum length of field taking into account all the values.
RemoveColumn ( string fieldName ) : int	Removes a column.
Write ( BinaryWriter writer ) : void	Writes a dBase header into stream.

Метод	Описание
getDbaseLanguageDriver ( byte dbasecode ) : Encoding
getDbaseLanguageDriver ( int dbasecode ) : byte

Adds a column.

public AddColumn ( string fieldName, Type dataType ) : void
fieldName	string	A filed name
dataType	System.Type	A CLR data type
Результат	void

Adds a column.

public AddColumn ( string fieldName, char fieldType, Type DataType, int fieldLength, int decimalCount ) : void
fieldName	string	A filed name
fieldType	char	A character defining a dBAse filed type (C N L or D)
DataType	System.Type	A CLR data type
fieldLength	int	A length of field in bytes
decimalCount	int	A number of decimal characters
Результат	void

Initializes a new instance of MapAround.IO.DbaseFileHeader.

public DbaseFileHeader ( ) : System
Результат	System

Reads a dBase header.

public Read ( BinaryReader reader ) : void
reader	System.IO.BinaryReader	A System.IO.BinaryReader instance to read header
Результат	void

Computes a maximum length of field taking into account all the values.

public RecountColumnLength ( DbaseFieldDescriptor field, IEnumerable columnValues ) : void
field	DbaseFieldDescriptor	A descriptor of field
columnValues	IEnumerable	A field value enumerator
Результат	void

Removes a column.

public RemoveColumn ( string fieldName ) : int
fieldName	string	A filed name
Результат	int

Writes a dBase header into stream.

public Write ( BinaryWriter writer ) : void
writer	System.IO.BinaryWriter	A System.IO.BinaryWriter instance to write header
Результат	void