GetBaseTagList

Description

Gets ancestor tag names, starting with the parent tag.

Returns

A comma-delimited list of uppercase ancestor tag names, as a string. The first list element is the current tag. If the current tag is nested, the next element is the parent tag. If the function is called for a top-level tag, it returns an empty string. If an ancestor does not expose data (see GetBaseTagData), its name might not be returned.

Syntax

GetBaseTagList(caller)

Parameters

Parameter	Description
caller

Usage

This function does not display the following tags or end tags in the ancestor tag list:

This function displays the following tags only under the following conditions:

cfloop: if it uses a query attribute
cfoutput: if at least one of its children is a complex expression
cfprocessingdirective: if it has at least one other attribute besides pageencoding

Example

<cfif thisTag.executionMode is "start">

<cfset ancestorList = GetBaseTagList()>
 Dump of GetBaseTagList output: 
<cfdump var="#ancestorList#"> 

<cfoutput>This is custom tag#ListGetAt(ancestorList,1)#</cfoutput> 

<cfset inLoop = ListFindNoCase(ancestorList, "cfloop")>
<cfif inLoop>
Running in the context of a cfloop tag. 
</cfif>
</cfif>

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