Macromedia coldfusion 4.5-cfml language reference User Manual
Chapter 1: ColdFusion Tags
37
MAILTO
Optional. The email address of the administrator who should be notified of the
error. This value is available to your custom error page using the MailTo property
of the error object, such as #Error.MailTo#.
error. This value is available to your custom error page using the MailTo property
of the error object, such as #Error.MailTo#.
EXCEPTION
Required if the type is specified as Exception or Monitor. The type of exception.
Usage
The CFERROR tag is normally used to customize the error messages for all the pages in
an application. As a result, you generally embed it in the
an application. As a result, you generally embed it in the
Application.cfm
file. For
more information about the
Application.cfm
file, refer to Developing Web
Applications with ColdFusion.
To help ensure that error pages display successfully, pages you specify with CFERROR
should not be encoded with the
should not be encoded with the
cfencode
utility.
CFERROR Error Variables
The exception-handling template specified in the TEMPLATE attribute of the
CFERROR tag may contain one or more error variables, which will be substituted by
ColdFusion when an error is displayed.
CFERROR tag may contain one or more error variables, which will be substituted by
ColdFusion when an error is displayed.
Types and Their Corresponding Custom Error Pages (Continued)
Type
Custom Error Page
Request
This template can include only the error variables
described in the table under
described in the table under
CFERROR Error
Variables
and cannot include CFML tags. It
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Validation
A validation error handler. It handles data input
validation errors that occur when submitting a form.
It is useful only if placed inside the Application.cfm
file.
validation errors that occur when submitting a form.
It is useful only if placed inside the Application.cfm
file.
Monitor
An exception-monitoring template is dynamically
invoked by the CFML language processor when it
first detects an exception condition, before it
searches for <CFTRY>/<CFCATCH> or <CFERROR>
handlers for the exception.
invoked by the CFML language processor when it
first detects an exception condition, before it
searches for <CFTRY>/<CFCATCH> or <CFERROR>
handlers for the exception.
Exception-monitoring templates are useful for
monitoring and debugging exception handling
within complex applications.
monitoring and debugging exception handling
within complex applications.