llowedSubstitutions()">getDisallowedSubstitutions</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[disallowed substitutions]: the returned value is a bit combination of 
 the subset of {
 <code>DERIVATION_SUBSTITUTION, DERIVATION_EXTENSION, DERIVATION_RESTRICTION</code>
 } corresponding to substitutions disallowed by this 
 <code>XSElementDeclaration</code> or <code>DERIVATION_NONE</code>.</TD>
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