call method
T
call([
- T? val
override
Gets and/or sets to value like a function
This method doesn't allow setting its value to null.
If you need to set null as value, use .value = null
.
Implementation
T call([T? val]) {
assert(!_isDisposed, "You can call when it's been disposed");
if (val != null) value = val;
return value;
}