Ped::getGroupSize
p1 may be a BOOL representing whether or not the group even exists
Syntax
```js mp.game.ped.getGroupSize(groupID, unknown, sizeInMembers); ```
Required Arguments
- groupID: int
- unknown: unknown (to be checked)
- sizeInMembers: int
Return value
- unknown (to be checked)*int
Example
```js // todo ```