Specifies whether a metadata field has an option list.
When set to TRUE, the field has an option list.
When set to FALSE, the field does not have an option list.
Default is FALSE.
Returns TRUE if the field has an option list.
Returns FALSE if the field does not have an option list.
Defines the dDocAccount metadata field as an option list if predefined accounts exist:
<$if HasPredefinedAccounts$>
<$fieldIsOptionList = 1, optionListName = "docAccounts",
fieldOptionListType = "combo"$>
<$endif$>