clear method Null safety
Removes all objects from this list; the length of the list becomes zero.
Throws an UnsupportedError, and retains all objects, if this is a fixed-length list.
Implementation
void clear();
Removes all objects from this list; the length of the list becomes zero.
Throws an UnsupportedError, and retains all objects, if this is a fixed-length list.
void clear();