operator [] method Null safety
- Object object
Gets the value of this Expando's property on the given object.
If the object hasn't been expanded, the result is the null
value.
The object must not be a number, a string, a boolean, a record, null
,
a dart:ffi
pointer, a dart:ffi
struct, or a dart:ffi
union.
Implementation
external T? operator [](Object object);