The defines what will happen to the client's resources at connection close. A connection starts in mode. For information on what happens to the client's resources when the close_mode argument is or see section 2.6.
can generate a error.
The function forces a close down of the client that created the resource if a valid resource is specified. If the client has already terminated in either or mode, all of the client's resources are destroyed. If is specified, the resources of all clients that have terminated in are destroyed (see section 2.5). This permits implementation of window manager facilities that aid debugging. A client can set its close-down mode to If the client then crashes, its windows would not be destroyed. The programmer can then inspect the application's window tree and use the window manager to destroy the zombie windows.
can generate a error.