public void setForceRelationByFullHash(long hash, boolean value) throws IOException {
		checkUpdateAllowed();

		List<FunctionRecord> funcList = findFunctionsByFullHash(hash);
		modifyFlags(funcList, FunctionRecord.FORCE_RELATION_FLAG, value);
	}
Change the force-relation property for all function with given full hash
@param hash is the full hash to match
@param value is true to set force-relation, false to clear
@throws IOException
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java