[ Version ( since = "1.6" ) ]
public void filter_and_map_in_place (StructureFilterMapFunc func)
Calls the provided function once for each field in the Structure.
In contrast to @foreach, the function may modify the fields. In contrast to
map_in_place, the field is removed from the structure if false
is returned from the function. The structure must be mutable.
| this | |
| func |
a function to call for each field |
| user_data |
private data |