pub type PFN_vkEnumerateInstanceLayerProperties = Option<unsafe extern "system" fn(pPropertyCount: *mut u32, pProperties: *mut VkLayerProperties) -> VkResult>;Aliased Type§
pub enum PFN_vkEnumerateInstanceLayerProperties {
None,
Some(unsafe extern "system" fn(*mut u32, *mut VkLayerProperties) -> i32),
}