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SessionInvalidate
Last update:
May 18, 2026
Description
Invalidates or cleans up the current session.
Note: The sessionInvalidate() method does not invalidate the underlying J2EE session.
Returns
None
Category
Display and formatting functions
Syntax
sessionInvalidate()See also
History
ColdFusion 10: Added this function.
Parameters
None
Usage
Use this function to invalidate the existing session.
Example
Application.cfc
<cfcomponent>
<cfset this.sessionManagement = true />
<cfset this.name = "session_app" />
</cfcomponent>sessionInvalidate.cfm
<cfif isDefined("url.invalidate") >
<cfset sessionInvalidate()/>
</cfif>
<cfif isDefined("url.name") >
<cfset session.name = url.name />
</cfif>
<cfdump var="#session#" label="SESSION">
<cfoutput>
<a href="sessionInvalidate.cfm?name=BOB">Set session.name = BOB </a> <br/>
<a href="sessionInvalidate.cfm?invalidate=TRUE">Invalidate the session</a>
</cfoutput>
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