CF arrayStructKeyToList

gistfile1.cfm

public string function arrayStructKeyToList(
		required array arr,
		required string key
	){

	local.response = "";

	if(len(arguments.key) gt 0){
		for(local.elem in arguments.arr){
			if(structKeyExists(local.elem, arguments.key)){
				local.response = listAppend(local.response, local.elem[arguments.key]);
			}
		}
	}

	return local.response;
}