code: def delete_(*keyname):
      '''
      Delete metadata
  
      prop : string
          name of property
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' mdata.get salt:role
          salt '*' mdata.get user-script salt:role
      '''
      mdata = _check_mdata_delete()
      valid_keynames = list_()
      ret = {}
  
      for k in keyname:
          if mdata and k in valid_keynames:
              cmd = '{0} {1}'.format(mdata, k)
              ret[k] = __salt__['cmd.run_all'](cmd, ignore_retcode=True)['retcode'] == 0
          else:
              ret[k] = True
  
      return ref delete_(*keyname):
      '''
      Delete metadata
  
      prop : string
          name of property
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' mdata.get salt:role
          salt '*' mdata.get user-script salt:role
      '''
      mdata = _check_mdata_delete()
      valid_keynames = list_()
      ret = {}
  
      for k in keyname:
          if mdata and k in valid_keynames:
              cmd = '{0} {1}'.format(mdata, k)
              ret[k] = __salt__['cmd.run_all'](cmd, ignore_retcode=True)['retcode'] == 0
          else:
              ret[k] = True
  
      return ret
docs: Delete metadata
  
      prop : string
          name of property
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' mdata.get salt:role
          salt '*' mdata.get user-script salt:role