Last updated on
Apr 27, 2021 06:08:00 AM GMT
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Also Applies to ColdFusion
Description
Used with one or more cfcatch tags. Together, they catch and process exceptions in ColdFusion pages. Exceptions are events that disrupt the normal flow of instructions in a ColdFusion page, such as failed database operations, missing include files, and developer-specified events.
Category
Syntax
Code that might throw an exception One or more cfcatch blocks </cftry>
See also
History
ColdFusion MX: Changed cfscript to include try and catch statements that are equivalent to the cftry and cfcatch tags.
Usage
Within a cftry block, put the code that might throw an exception, followed by one ore more cfcatch tags that catch and process exceptions. This tag requires an end tag.
Example
<cfscript>
myQuery = queryNew("id,name,amount","Integer,Varchar,Integer",
[
{id=1,name="One",amount=15},
{id=2,name="Two",amount=18},
{id=3,name="Three",amount=32}
]);
</cfscript>
<cftry>
<cfloop query = "myQuery">
<!--- Use a non-existent column --->
<cfoutput>#location#</cfoutput>
</cfloop>
<cfcatch type="any">
<p><strong>Incorrect column referred. Please use the correct column.<strong><p>
</cfcatch>
</cftry>
Output
Incorrect column referred. Please use the correct column.
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