Type Alias openxr_sys::loader::FnCreateApiLayerInstance

pub type FnCreateApiLayerInstance = unsafe extern "system" fn(info: *const InstanceCreateInfo, api_layer_info: *const ApiLayerCreateInfo, instance: *mut Instance) -> Result;

Function pointer prototype for the xrCreateApiLayerInstance function used in place of xrCreateInstance. This function allows us to pass special API layer information to each layer during the process of creating an Instance.