 | |
Event | |
The EventHelper type exposes the following members.
Methods| Name | Description | |
|---|---|---|
  | CallNextHookEx | Passes the hook information to the next hook procedure in the current hook chain. A hook procedure can call this function either before or after processing the hook information. CallNextHookEx function |
| GetKeyState | Retrieves the status of the specified virtual key. The status specifies whether the key is up, down, or toggled (on, off—alternating each time the key is pressed). GetKeyState function |
| GetLastError | Retrieves the calling thread's last-error code value. The last-error code is maintained on a per-thread basis. Multiple threads do not overwrite each other's last-error code. |
| GetModuleHandle | Retrieves a module handle for the specified module. The module must have been loaded by the calling process. GetModuleHandle function |
| LoadLibrary | Loads the specified module into the address space of the calling process. The specified module may cause other modules to be loaded. LoadLibrary function |
| SetWindowsHookEx | Installs an application-defined hook procedure into a hook chain. You would install a hook procedure to monitor the system for certain types of events. These events are associated either with a specific thread or with all threads in the same desktop as the calling thread. SetWindowsHookEx function |
| UnhookWindowsHookEx | Removes a hook procedure installed in a hook chain by the SetWindowsHookEx function. UnhookWindowsHookEx function |
See Also