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CacheRegionExists

 

Description

Checks if the cache region exists.

Returns

True if the cache region exists.

History

ColdFusion 10: Added this function.

Syntax

CacheRegionExists(region)
CacheRegionExists(region)
CacheRegionExists(region)

Properties

Parameter

Description

region

Name of the cache region.

Example

<!--- Checking if the region is present in the Cache --->
<cfif #cacheRegionExists("testregion")# EQ "YES">
<cfset cacheRegionRemove("testregion")>
<cfif #cacheRegionExists("testregion")# EQ "NO">
<cfoutput>Region is deleted<br></cfoutput>
</cfif>
<cfelse>
<cfset cacheRegionNew("testregion")>
<cfset cacheRegionRemove("testregion")>
<cfif #cacheRegionExists("testregion")# EQ "NO">
<cfoutput>Region is deleted<br></cfoutput>
</cfif>
</cfif>
<!--- Checking if the region is present in the Cache ---> <cfif #cacheRegionExists("testregion")# EQ "YES"> <cfset cacheRegionRemove("testregion")> <cfif #cacheRegionExists("testregion")# EQ "NO"> <cfoutput>Region is deleted<br></cfoutput> </cfif> <cfelse> <cfset cacheRegionNew("testregion")> <cfset cacheRegionRemove("testregion")> <cfif #cacheRegionExists("testregion")# EQ "NO"> <cfoutput>Region is deleted<br></cfoutput> </cfif> </cfif>
<!--- Checking if the region is present in the Cache ---> 
<cfif #cacheRegionExists("testregion")# EQ "YES"> 
<cfset cacheRegionRemove("testregion")> 
<cfif #cacheRegionExists("testregion")# EQ "NO"> 
<cfoutput>Region is deleted<br></cfoutput> 
</cfif> 
<cfelse> 
<cfset cacheRegionNew("testregion")> 
<cfset cacheRegionRemove("testregion")> 
<cfif #cacheRegionExists("testregion")# EQ "NO"> 
<cfoutput>Region is deleted<br></cfoutput> 
</cfif> 
</cfif>

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