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What is the .OPX File Extension?

.OPX File Extension Description:

The Open Programming Language (OPL) is an interpreted language whose implementation takes the form of an interpreter. It is often used on portable devices like mobile telephones and PDAs that run the Symbian Operating System.

To extend the functionalities of OPL, a special mechanism was designed so that the full capabilities of the underlying Symbian OS can be accessed. This mechanism is called OPX, a DLL that contains the functions of C++ but exposed to the interface of OPL. These functions end in OPX file extension.

Each file with the .opx file extension has its own version number, which allows the OPL runtime to check the correct version of the file before it runs an application. If the version is not the same or is lower than the file version used by the programmer when the application was written, a dialog is displayed that tells it is the incorrect version making the application to stop without even running.

The Symbian Developer Network has developed several files with the .opx file extension for the following purposes:

* System.opx source code - can be used by developers as working examples to produce files with the .opx file extension.

* Agenda.opx - can be used for older Symbian OS v3 applications

* Agenda2.opx - can be used as access to entries in Agenda files.

* Alarm.opx - gives access to the 8 built-in Alarms and to the World Database information.

* Buffer.opx - provides access to buffer search and copy functions; especially useful when used with dEDITMULTI.

* Contact.opx - gives access to the Symbian OS v5 contacts engine functionality

* Data.opx - provides access to all Symbian OS DBMS field types and allows schema inquiries for OPL databases.

* Music.opx - can play music and DTMF tones on the Symbian device.

* Spell.opx - provides built-in spelling checker access

* Scomms.opx - permits sending and receiving information via IrDA port.

Author: Symbian

Author: use the file with the .opx file extension to access more sophisticated features in the built-in database. This file works as efficient as the built in OPL commands, is relatively straightforward to use, can be shared among applications, can save user's di
Author URL:
Related Applications: Open Programming Language
Common Path: N/A


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Do you have errors with .OPX files?

The Common Cause of .OPX files Errors:

.OPX files errors are potential serious Windows registry errors and many times are caused by a corrupt program registry that you should rectify right away to protect against further damage in other software and/or hardware. Experiencing these errors places your system at risk for fatal crashes, blue screen errors and even hardware failure.

.OPX files Errors - Common Symptoms:

Typical symptoms with .OPX files errors include poor pc speed, excessive application load times, failure loading files, excessive suspensions in program procedures, applications ends without displaying an error message, input freezes and software lock up.

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What is the .OPX File Extension?    |    Scan for .OPX File Extension Errors    |    How to Fix .OPX File Extension Errors