clear abstract method
Removes a value from the global context according to the path
passed as parameter.
- If the provided
path
doesn't exist, nothing happens. - If the provided
path
refers to a key of a map, the key is removed from the map. - If the provided
path
refers to an element of a list, the element is set to null. - If
path
is ommited, the entire global context is set to null.
Implementation
@override
void clear([String path]);