removeFileProperty
removes a property of the file list from the magnetron app user interface
Syntax
removeFileProperty(path, index, key)
Returns
returns (integer) true if successful
Parameters
- filepath (string)
- path of the (new) file (treated as unique id for the file list)
- index (integer)
- as each file can be added multiple times. 0 is default
- key (string)
- the property 'name'