public final Boolean isVolatile() {
		return isVolatile;
	}
@return whether the object is volatile.
Boolean.False when the address is explicitly not volatile.
Boolean.True when the address is volatile.
NULL when the volatility is not defined at this address.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/AddressLabelInfo.java