get the value of the property legacysignaturegenerationindo if it exists . concode_field_sep List<CardCallTemplateType> legacySignatureGenerationInfo concode_elem_sep String protocol concode_elem_sep String[] signatureGenerationInfo concode_elem_sep List<CertificateRefType> certificateRefs concode_elem_sep AlgorithmInfoType algorithmInfo concode_elem_sep String legacyKeyName concode_elem_sep HashGenerationInfoType hashGenerationInfo concode_elem_sep CryptoKeyInfoType cryptoKeyInfo concode_field_sep AlgorithmInfoType getAlgorithmInfo concode_elem_sep HashGenerationInfoType getHashGenerationInfo concode_elem_sep String[] getSignatureGenerationInfo concode_elem_sep CryptoKeyInfoType getCryptoKeyInfo concode_elem_sep String getProtocol concode_elem_sep StateInfo getStateInfo concode_elem_sep List<CertificateRefType> getCertificateRefs concode_elem_sep String getLegacyKeyName
List < CardCallTemplateType > function ( ) { if ( legacySignatureGenerationInfo == null ) { return null ; } return Collections . unmodifiableList ( legacySignatureGenerationInfo ) ; }