pub type PFN_vkEnumerateInstanceExtensionProperties = Option<unsafe extern "system" fn(pLayerName: *const c_char, pPropertyCount: *mut u32, pProperties: *mut VkExtensionProperties) -> VkResult>;Aliased Type§
pub enum PFN_vkEnumerateInstanceExtensionProperties {
None,
Some(unsafe extern "system" fn(*const i8, *mut u32, *mut VkExtensionProperties) -> i32),
}