Method prefix

basex-core/src/main/java/org/basex/query/util/NSGlobal.java:122–125

Finds the prefix for the specified URI. @param uri namespace URI @return prefix, or empty string

(final byte[] uri)

   * @return prefix, or empty string
   */
  public static byte[] prefix(final byte[] uri) {
    final byte[] prefix = PREFIXES.get(uri);
    return prefix != null ? prefix : EMPTY;
  }

  /**
   * Checks if the specified URI is a reserved namespace.