Calls the provided function once for each structure and caps feature in the
gstreamer.Caps In contrast to Caps.foreach, the function may modify the
structure and features. In contrast to Caps.filterAndMapInPlace,
the structure and features are removed from the caps if FALSE is returned
from the function.
The caps must be mutable.
Calls the provided function once for each structure and caps feature in the gstreamer.Caps In contrast to Caps.foreach, the function may modify the structure and features. In contrast to Caps.filterAndMapInPlace, the structure and features are removed from the caps if FALSE is returned from the function. The caps must be mutable.