protected boolean filterAndSet(T t, C cause) {
		t = filter.filter(this.val, t, cause);
		if (Objects.equals(this.val, t)) {
			return false;
		}
		this.val = t;
		return true;
	}
Get the current value of this reference

@return the current value
Ghidra/Framework/Generic/src/main/java/ghidra/async/AsyncReference.java