# [514] extracted duration_pattern method and re-arranged c_duration grammar

**Category:** [Reference Implementation: Java (archive)](https://discourse.openehr.org/c/reference-implementation-java-archive/154)
**Created:** 2010-08-02 13:30 UTC
**Views:** 3
**Replies:** 0
**URL:** https://discourse.openehr.org/t/514-extracted-duration-pattern-method-and-re-arranged-c-duration-grammar/13558

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## Post #1 by @svn1

Revision: 514
Author:   rong\.chen
Log Message:

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**Canonical:** https://discourse.openehr.org/t/514-extracted-duration-pattern-method-and-re-arranged-c-duration-grammar/13558
**Original content:** https://discourse.openehr.org/t/514-extracted-duration-pattern-method-and-re-arranged-c-duration-grammar/13558