# ref_impl_eiffel [239] Optimise our override of SYSTEM_STRING_FACTORY by using .NET Unicode encoding utilities, rather than creating temporary Gobo Unicode strings. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2007-05-17 07:21 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-239-optimise-our-override-of-system-string-factory-by-using-net-unicode-encoding-utilities-rather-than-creating-temporary-gobo-unicode-strings/15948 --- ## Post #1 by @svn1 Revision: 239 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-239-optimise-our-override-of-system-string-factory-by-using-net-unicode-encoding-utilities-rather-than-creating-temporary-gobo-unicode-strings/15948 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-239-optimise-our-override-of-system-string-factory-by-using-net-unicode-encoding-utilities-rather-than-creating-temporary-gobo-unicode-strings/15948