rial in hexadecimal notation.
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<td width="20px"></td><td><code><span class="label">p_nAlpha</span>:Number</code> (default = <code>1</code>)<code></code> &mdash; The alpha transparency value of the material.
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<td width="20px"></td><td><code><span class="label">p_oAttr</span>:<a href="attributes/MaterialAttributes.html">MaterialAttributes</a></code> (default = <code>null</code>)<