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_CBcontainerKeyDown
Defines a callback corresponding to a key down event

ObjContainer _CBcontainerKeyDown (
ObjContainer _container_
fun [ObjContainer u0 I I] u1 _callback_
u0 _user_
)
Parameters

_container_
any ObjContainer
_callback_
callback function corresponding to key down event in ObjContainer (supplemental parameters are key and keycode)
key is the Scol keyboard key value
keycode is the virtual corresponding scancode
_user_
user parameter
Return value

same ObjContainer