question: sets the value of the use property . concode_field_sep List<EncryptionMethodType> encryptionMethod concode_elem_sep KeyTypes use concode_elem_sep Element keyInfo concode_field_sep void addEncryptionMethod concode_elem_sep void setKeyInfo concode_elem_sep void removeEncryptionMethod concode_elem_sep List<EncryptionMethodType> getEncryptionMethod concode_elem_sep KeyTypes getUse concode_elem_sep Element getKeyInfo
target: void function ( KeyTypes arg0 ) { this . use = arg0 ; }