User Guide

340 Chapter 2: ColdFusion Tags
(#sCurrent["LINE"]#,#sCurrent["COLUMN"]#)
#sCurrent["TEMPLATE"]#
</cfloop>
</cfoutput>
</cfcatch>
</cftry>
Example2
The following example shows how to throw an exception from a component method:
<cfcomponent>
<cffunction name="getEmp">
<cfargument name="lastName" required="yes">
<cfquery name="empQuery" datasource="ExampleApps" >
SELECT LASTNAME, FIRSTNAME, EMAIL
FROM tblEmployees
WHERE LASTNAME LIKE '#arguments.lastName#'
</cfquery>
<cfif empQuery.recordcount LT 1>
<cfthrow type="noQueryResult"
message="No results were found. Please try again.">
<cfelse>
<cfreturn empQuery>
</cfif>
</cffunction>
</cfcomponent>
For an explanation of the example and more information, see Chapter 11, “Building and Using
ColdFusion Components,” in Developing ColdFusion MX Applications.