question: return whether or not the holder 's attribute certificate contains extensions . concode_field_sep Extensions extensions concode_elem_sep AttributeCertificate attrCert concode_elem_sep Attribute[] EMPTY_ARRAY concode_field_sep int getVersion concode_elem_sep AttributeCertificateIssuer getIssuer concode_elem_sep BigInteger getSerialNumber concode_elem_sep Attribute[] getAttributes concode_elem_sep Attribute[] getAttributes concode_elem_sep Extension getExtension concode_elem_sep AttributeCertificate toASN1Structure concode_elem_sep boolean[] getIssuerUniqueID concode_elem_sep byte[] getEncoded concode_elem_sep Set getCriticalExtensionOIDs concode_elem_sep Set getNonCriticalExtensionOIDs concode_elem_sep boolean isValidOn concode_elem_sep byte[] getSignature concode_elem_sep Extensions getExtensions concode_elem_sep AttributeCertificate parseBytes concode_elem_sep Date getNotBefore concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep AlgorithmIdentifier getSignatureAlgorithm concode_elem_sep List getExtensionOIDs concode_elem_sep Date getNotAfter concode_elem_sep boolean isSignatureValid concode_elem_sep AttributeCertificateHolder getHolder
target: boolean function ( ) { return extensions != null ; }