Client variables cannot be complex data types and can include periods in their names. By default, Client variables are stored in the system registry, but you can store them in a cookie or a database. Client variables let you maintain state as a user moves from page to page in an application, and are available across browser sessions. For a list of the commonly used CGI variables, see Reserved Words and Variables in the CFML Reference.Ĭontains variables that are associated with one client. The variables available depend on the browser and server software. For more information, see Creating and Using Custom CFML Tags.Ĭontains environment variables identifying the context in which a page was requested. Any variables that you create or change in the custom tag page using the Caller scope are visible in the calling page's Variables scope. The custom tag's Caller scope is a reference to the calling page's Variables scope. For more information, see Creating and Using Custom CFML Tags and Using ColdFusion Threads. Contains the values passed by the calling page or cfthread tag in the tag's attributes. Used only in custom tag pages and threads. For more information, see About the Arguments scope in the Working with arguments and variables in functions. Variables passed in a call to a user-defined function or ColdFusion component method. For more information, see Using Persistent Data and Locking. The cfapplication tag name attribute or the Application.cfc This.name variable setting specifies the application name. Contains variables that are associated with one, named application on a server.
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