| DELETECLIENTVARIABLE | |
| Description
Deletes a client variable. (To test for the existence of a variable, use IsDefined.) |
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| Returns
True, if the variable is successfully deleted; false, otherwise. |
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| Category
Other functions |
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Function syntaxDeleteClientVariable("name")
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| See also
GetClientVariablesList |
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| History
ColdFusion MX: Changed behavior: if the variable is not present, this function now returns False. (In earlier releases, it threw an error.) |
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| Parameters
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Example<!--- This view-only example shows DeleteClientVariable --->
<h3>DeleteClientVariable Example</h3>
<p>This view-only example deletes a client variable called "User_ID", if it
exists in the list of client variables returned by GetClientVariablesList.
<p>This example requires the existence of an Application.cfm file and client
management to be in effect.
<!---
<cfset client.somevar = "">
<cfset client.user_id = "">
<p>Client variable list:<cfoutput>#GetClientVariablesList()#</cfoutput>
<cfif ListFindNoCase(GetClientVariablesList(), "User_ID") is not 0>
<cfset temp = DeleteClientVariable("User_ID")>
<p>Was variable "User_ID" Deleted? <cfoutput>#temp#</cfoutput>
</cfif>
<p>Amended Client variable list:<cfoutput>#GetClientVariablesList()#
</cfoutput>
--->
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| NAME | |