C, C++:
Envelope Ball Parameter Set structure `rm_envelope_balls_list_t`

Class member variable description

Envelope ball parameter list balls
Each tool supports 0−5 envelope balls.
C++
```
rm_envelopes_ball_t rm_envelope_balls_list_t::balls[5]
```
Jump to rm_envelopes_ball_t for details of the structure
Envelope ball size size
C++
```
int rm_envelope_balls_list_t::size
```
Tool frame name tool_name
Tool frame name that already exists in the controller. If it is NULL, set the current envelope parameters temporarily.
C++
```
char rm_envelope_balls_list_t::tool_name[12]
```