RemoveGroupAttributeChangedCallback
introduction
Remove group attribute changed callback
Remove specified callback, null means remove all callbacks.
Parameter details
| Parameter name | Parameter type | Required | Description |
|---|---|---|---|
| callback | GroupAttributeChangedCallback | no | Registered callback GroupAttributeChangedCallback |
| stringCallback | GroupAttributeChangedStringCallback | no | Registered callback GroupAttributeChangedStringCallback |
Returned template
void
Return value details
This function has no return value