modifySubItems
Changes the subItems
collection of each data item which matches the passed condition
.
Parameters
data any
The data tree.
subItemsField any
The field which points to the subitems collection of each data item.
condition any
A function that will be executed for each data item and
will return true
for items that have to change the subitems collection.
change any
A function which has as a parameter the subitems collection of the matched items and which will return the new subitems collection.
Returns
any[] - The new data tree.