Version 6.3.8 for Windows
 —  Release Notes for Natural Version 6.3 for Windows  —

Changes and Enhancements

This document covers the following topics:


International Support

Natural for Windows now includes the international support which was previously only provided with the international version of Natural Version 6.1.1.

Bidirectional languages and double-byte characters are now supported. For detailed information on how to activate these features, see the sections Bidirectional Language Support and Double-Byte Character Support in the Unicode and Code Page Support documentation.

The following has changed (as compared with the international version of Natural Version 6.1.1):

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Natural Studio

Local Environment

When you are working in a remote development environment and have therefore collapsed the node for the local environment, the local environment will also appear collapsed when you restart Natural Studio. See Starting Natural Studio in Using Natural Studio.

Suppression of Line Numbers

For a library, you can now define that line numbers are not written to the source code in the file system. See Suppressing Line Numbers in the Source Code in the Using Natural Studio documentation.

Results Window

In the results window, it is now possible to copy or save the content of the Find Objects and Cat All tabs as normal text in column format. The individual columns are separated by tab characters. Thus, the copied or saved content can easily be used in an application such as Microsoft Excel. See Results Window in Using Natural Studio.

Program Editor Options

A new option is available which determines the behavior of the Find command. It can be used to stop searching at the end of the source code if the specified string is not found, or to wrap around to the other end of the source code and to continue the search. See Program Editor Options in Using Natural Studio.

Debugger

It is now possible to add watch variables and watchpoints using drag-and-drop functionality. See the sections Adding a Watchvariable from the Editor Window and Adding a Watchpoint from the Editor Window in the Debugger documentation.

Remote Development

When mapping to a remote development server which does not respond, you can now cancel the mapping process by pressing ESC. A corresponding message will be shown in the status bar.

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Editors

Program Editor

It is now possible to move or copy text using drag-and-drop functionality. See Dragging and Dropping Text in the Program Editor section of the Editors documentation.

The recording of a keystroke sequence can now be saved as a macro for permanent use. See Recording, Replaying and Saving Keystrokes in the Program Editor section of the Editors documentation.

It is now possible to expand and collapse blocks of two or more consecutive comment lines. See Showing and Hiding Source Code in the Program Editor section of the Editors documentation.

Data Area Editor

It is now possible to set the upper bound for each dimension of an array or X-array. See Editing Data Areas in the Data Area Editor section of the Editors documentation.

It is now possible to enter an array definition and an initial value directly in the table of the editor window. See Rows and Columns in the Editor Window in the Data Area Editor section of the Editors documentation.

The handling of comments has been enhanced. It is now possible to either retain or delete field definitions when commenting out a field. See Specifiying Comments in the Data Area Editor section of the Editors documentation.

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Utilities

FTOUCH

You can now define that line numbers are not written to the source code in the file system. See FTOUCH Utility in the Tools and Utilities documentation.

INPL

The INPL utility now automatically recognizes the type of the load file. It is no longer necessary to specify the correct load file type. See INPL Utility in the Tools and Utilities documentation.

SYSRPC

See Natural Remote Procedure Call (RPC) later in these Release Notes.

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Parameters

LSTEP

The default value assigned to the profile parameter LSTEP has been changed from "STEP" to "SYSTEM". Therefore, you have to take precautions if you create new parameter files and your applications use these newly created parameter files and depend on objects located in the library STEP (the former default value). The modification of the default value implies an alteration in the default library search order (steplib). Therefore, your applications might not run properly or might produce unexpected results.

When you are using old parameter files in which the value "STEP" is defined for the profile parameter LSTEP, your existing applications which depend on objects located in library STEP will still run properly.

If your applications do not expect objects to be located in library STEP on FUSER or if library STEP on FUSER is empty, your applications will run properly after the default value change of LSTEP. The performance is increased since the library search order decreased in size. You are encouraged to modify LSTEP in your current installation to the proposed new default value in order to take advantage of the above mentioned performance increase.

LT

The range of possible values for the profile and session parameter LT has been changed from 0 - 99999999 to 0 - 2147483647.

NCFVERS

The new value "3" is now available for the profile parameter NCFVERS. This value indicates that a format file of Entire Connection Protocol Version 3 is written, which is created by Natural Version 6.3. The default value of the NCFVERS parameter has changed from "2" to "3".

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Statements

DECIDE ON

The SUBSTRING option can now be used as operand1 and operand2 in the DECIDE ON statement. It allows you to check only a certain part of an alphanumeric, Unicode or binary field.

FOR

An arithmetic expression can now be used as operand2, operand3 and operand4 in the FOR statement.

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System Variables

*SERVER-TYPE

The new value "WEBIO" of the *SERVER-TYPE variable indicates that Natural has been started as a Natural Web I/O Interface server.

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System Commands

SYSPROD

The list of installed products, which is invoked with the system command SYSPROD, now also includes hotfixes.

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Web Technology

Natural Web Interface

The Natural Web Interface now also supports Apache Version 2.2.x HTTP servers. For further information, see Supported HTTP Servers and Natural Web Server Extensions for MOD in the Web Technology documentation.

Using the Web Interface on a remote machine without EntireX technology is now possible via the PAL interface as used for the SPoD server. On Windows platforms, this is also possible via DCOM.

The server extension program initializes a communication directly to the PAL server instead of, for example, using RPC. Because all Web Interface programs are subroutines, and it is not possible to run a subroutine directly using PAL, a generic stub is necessary. This stub handles steplib setting, parameter transfer and CALLNAT of the subprogram.

For further information, see Communication Using PAL Techniques and Functionality in the Web Technology documentation.

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Automation Interface for Plug-ins

The following new predefined node types are available:

Node Type Number Node Type Name Key Format
1021 Adapter NATID
1071 Adapter (in application) NATID
1104 DDM system file FILEID

See Predefined Node Types in the Extending Natural Studio with Plug-ins documentation.

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NaturalX

The ActiveX components SoftwareAG.NaturalX.Utilities and SoftwareAG.NaturalX.Enumerator are provided with a new version number (".4"). See the descriptions of these ActiveX components in the NaturalX part of the Programming Guide.

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Miscellaneous

Printing

When you print an object, the database ID and file number are now included on the printout.

NCF Format Files

The content of the NCF format files which are created for the work file type Entire Connection has changed. Now the information fields that were empty before are also filled with the work file processing information. The content of the information field File name has changed; the file name and path are now included in the information field. Since Unicode is now supported for NCD files, a new information field is available in the NCF file, containing code page information.

Tracing the SPoD Protocol

The environment variable SET PALTRACE=nbr has been dropped. If you want to trace the Pal, you have to use NCTR_TRACE for this purpose. The prerequisite is a Natural version which has been optimized for tracing or a debug version. The file NCTR.cfg has to be adapted accordingly.

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