glfwSetJoystickUserPointer

glfw::ffi

Function glfwSetJoystickUserPointer 

Source 
pub unsafe extern "C" fn glfwSetJoystickUserPointer(
    jid: i32,
    pointer: *mut c_void,
)
Expand description

@brief Sets the user pointer of the specified joystick.

This function sets the user-defined pointer of the specified joystick. The current value is retained until the joystick is disconnected. The initial value is NULL.

This function may be called from the joystick callback, even for a joystick that is being disconnected.

@param[in] jid The joystick whose pointer to set. @param[in] pointer The new value.

@errors Possible errors include @ref GLFW_NOT_INITIALIZED.

@thread_safety This function may be called from any thread. Access is not synchronized.

@sa @ref joystick_userptr @sa @ref glfwGetJoystickUserPointer

@since Added in version 3.3.

@ingroup input