CBF Class

The BF class is used to access (or create) Binary files and remove (or destroy) files from use. You can also perform a variety of additional tasks, such as positioning within files, reading from files and writing to files.

Inheritance Hierarchy

SystemObject
GeoEngine.Core.GXNetXCHANDLE
GeoEngine.Core.GXNetXCBF

Namespace: GeoEngine.Core.GXNetX
Assembly: geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2025.1.0.25

Syntax

C++

Copy

public class CBF : CHANDLE

public class CBF : CHANDLE

Public Class CBF
	Inherits CHANDLE

Public Class CBF
	Inherits CHANDLE

public ref class CBF : public CHANDLE

public ref class CBF : public CHANDLE

type CBF =  
    class
        inherit CHANDLE
    end

type CBF =  
    class
        inherit CHANDLE
    end

The CBF type exposes the following members.

Methods

	Name	Description
	ChSize	Changes the size of a file
	Copy	Copy entire contents of a source BF to a destination BF
	CRC	Compute CRC of a file.
	Create	Create BF object.
	CreateSBF	Create BF object inside an SBF.
	Dispose	Releases the unmanaged resources used by the CBF and optionally releases the managed resources (Overrides CHANDLEDispose(Boolean).)
	iCheckFileUNC	Obsolete. Check if this is UNICODE file.
	iEOF	Returns 1 if at the end of the file
	iQueryWrite	Check if you can write to the BF.
	IReadBinaryString(Int32, Int32, String)	Reads string data from current position in BF
	IReadBinaryString(Int32, Int32, String, Int32)	Reads string data from current position in BF
	IReadString(Int32, String)	Reads string data from current position in BF
	IReadString(Int32, String, Int32)	Obsolete. Reads string data from current position in BF
	iSize	Returns the file length
	iTell	Returns current position of file pointer in bytes
	ReadBuff	Read data from a BF stream into memory
	ReadInt	Reads int data from current position in BF
	ReadReal	Reads real data from current position in BF
	ReadVM	Read data to a VM from current position in BF
	ReadVV	Read data to a VV from current position in BF
	Seek	Moves file position
	SetDestroyStatus	Set the flag to delete the file on close
	WriteBinaryString	Write a binary string to a BF
	WriteBuff	Write data from memory into a BF stream
	WriteDataNull	Writes a null byte (0) to BF
	WriteDataString	Obsolete. Writes a string of bytes to BF
	WriteInt	Writes int to the BF
	WriteReal	Writes real to the BF
	WriteString	Obsolete. Writes string to the BF
	WriteVM	Writes VM to the BF
	WriteVV	Writes VV to the BF

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Reference

GeoEngine.Core.GXNetX Namespace