public boolean isValid(AddressSetView charValidRange, Predicate<String> stringContentValidator)
			throws IOException {

		if (len <= 0 || len > MAX_SANE_STR_LEN) {
			return false;
		}

		Address structStartAddr = context.getStructureAddress();
		AddressRange charDataRange = getStringDataRange();
		if (charDataRange == null || !charValidRange.contains(charDataRange.getMinAddress(),
			charDataRange.getMaxAddress())) {
			return false;
		}

		DWARFDataInstanceHelper dihUtil =
			new DWARFDataInstanceHelper(context.getDataTypeMapper().getProgram());
		if (!dihUtil.isDataTypeCompatibleWithAddress(context.getStructureDataType(),
			structStartAddr)) {
			return false;
		}

		long maxValidLen =
			charValidRange.getMaxAddress().subtract(charDataRange.getMinAddress()) - 1;
		if (len > maxValidLen) {
			return false;
		}
		if (!isCompatibleCharDataType(charDataRange.getMinAddress())) {
			return false;
		}
		if (hasOffcutReferences(charDataRange)) {
			return false;
		}

		String stringValue = getStringValue();
		if (!stringContentValidator.test(stringValue)) {
			return false;
		}

		return true;
	}
Returns true if this string instance is valid and probably contains a go string.

@param charValidRange addresses that are valid locations for a string's char[] data 
@param stringContentValidator a callback that will test a recovered string for validity
@return boolean true if valid string, false if not valid string
@throws IOException if error reading data
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/rtti/GoString.java