public long getLong(String name) {
		LongValue longValue = getValue(name, LongValue.class, "Int");
		Long value = longValue.getValue();
		return value == null ? 0 : value;
	}
Gets the long value for the given name.
@param name the name of a previously defined long value
@return the long value
@throws IllegalArgumentException if the name hasn't been defined as a long type
Ghidra/Framework/Docking/src/main/java/docking/widgets/values/GValuesMap.java