add_object_tier | R Documentation |
This function takes a list, sees if it has an element named 'content' and
then checks if content contains an element named obj_type
: if it does
not contain an element as passed in obj_type
this function adds it,
otherwise it leaves the list obj
untouched. The contents of 'content'
are set as value of <obj>$content$<obj_type>
.
add_object_tier(obj, obj_type)
obj |
A list. |
obj_type |
A non-empty string. |
A list containing the <obj>$content$<obj_type>
, whose value is
either NULL
if it had not any value before or the value of
<obj>$content
.
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