MACROMEDIA COLDFUSION 4.5-DEVELOPING WEB Develop Manual page 13

Contents
Invoking Component Objects......................................................................................................327
Coding guidelines..................................................................................................................327
Calling methods ....................................................................................................................327
Calling nested objects ...........................................................................................................328
Getting Started with COM/DCOM ..............................................................................................328
Requirements for COM.........................................................................................................328
Registering the object ...........................................................................................................328
Finding the component ProgID and methods....................................................................329
Creating and Using COM Objects ...............................................................................................331
Connecting to COM objects .................................................................................................331
Setting properties and invoking methods ...........................................................................332
Getting Started with CORBA ........................................................................................................332
Calling a CORBA Object ...............................................................................................................333
Declaring structures and sequences....................................................................................333
Exception handling ...............................................................................................................334
Calling Java Objects ......................................................................................................................335
Calling EJBs ............................................................................................................................335
Exception handling ...............................................................................................................335
Chapter 20: Extending ColdFusion Pages with CFML Scripting ...............337
About CFScript ..............................................................................................................................338
CFScript example ..................................................................................................................338
Supported statements...........................................................................................................338
The CFScript Language ................................................................................................................339
Statements .............................................................................................................................339
Expressions ............................................................................................................................342
Variables.................................................................................................................................342
Comments..............................................................................................................................342
Differences from JavaScript..................................................................................................342
Reserved words......................................................................................................................343
Interaction of CFScript with CFML .............................................................................................343
Chapter 21: Accessing the Windows NT Registry ......................................345
Overview of Registry Access in ColdFusion ................................................................................346
Getting Registry Values.................................................................................................................346
Setting Registry Values .................................................................................................................347
Deleting Registry Values...............................................................................................................348
Index ..............................................................................................................349
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