MongoDB\Driver\Monitoring\CommandFailedEvent::getCommandName
  Returns the command name
  
 
  Description
  
   final public string MongoDB\Driver\Monitoring\CommandFailedEvent::getCommandName()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns the command name.
  
  
 
  Errors/Exceptions
  
   - Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.