Sets specified key status.

bool AIT_SetKeyState  (
  integer nVirtualKey,     // Virtual key
  integer nKeyState        // Key status
);

nVirtualKey (input)

Specify a virtual key you want to set. You have to set one of the following values.

Value	Description
NUMLOCK	Num Lock key
SCROLLLOCK	Scroll Lock key
CAPSLOCK	Caps Lock key

nKeyState (input)

Specify key status you want to set. You have to set one of the following values.

Value	Description
KEYSTATE_OFF	The key is off.
KEYSTATE_ON	The key is on.

The return value is true if the function was executed normally, and false if not. If the function has returned false, you can use AIT_GetLastError to acquire an extended error code. The following gives the error codes that AIT_GetLastError may return.

Extended error number	Error code
8	ERROR_NOT_ENOUGH_MEMORY
14	ERROR_OUTOFMEMORY
87	ERROR_INVALID_PARAMETER
112	ERROR_DISK_FULL