Contains the franka::VacuumGripperState type.  
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#include <cstdint>
#include <ostream>
#include <string>
#include <franka/duration.h>
 
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◆ VacuumGripperDeviceStatus
Vacuum gripper device status. 
| Enumerator | 
|---|
| kGreen  | Device is working optimally.  
 | 
| kYellow  | Device is working but there are warnings.  
 | 
| kOrange  | Device is working but there are severe warnings.  
 | 
| kRed  | Device is not working properly.  
 | 
 
 
◆ operator<<()
Streams the vacuum gripper state as JSON object: {"field_name_1": value, "field_name_2": value, ...}. 
- Parameters
 - 
  
    | [in] | ostream | Ostream instance  | 
    | [in] | vacuum_gripper_state | VacuumGripperState struct instance to stream | 
  
   
- Returns
 - Ostream instance