@Override
	public IntField copyField() {
		if (isNull()) {
			IntField copy = new IntField();
			copy.setNull();
			return copy;
		}
		return new IntField((int) getLongValue());
	}
Construct an integer field with an initial value of i.
@param i initial value
@param immutable true if field value is immutable
Ghidra/Framework/DB/src/main/java/db/IntField.java