Null-aware function call?

Question

Dart has some null-aware operators, i.e. it is possible to do

var obj;
obj?.foo(); // foo is only called if obj != null.

Is this also possi

Answer 1

Form the docs:

Dart is a true object-oriented language, so even functions are objects and have a type, Function.

Apply the null aware ?. operator to the call method of function objects:

typedef void SomeFunc();

SomeFunc f = null;

f?.call();