Type Alias PFN_vkDebugReportCallbackEXT 

pub type PFN_vkDebugReportCallbackEXT = Option<unsafe extern "system" fn(flags: VkDebugReportFlagsEXT, objectType: VkDebugReportObjectTypeEXT, object: u64, location: usize, messageCode: i32, pLayerPrefix: *const c_char, pMessage: *const c_char, pUserData: *mut c_void) -> VkBool32>;

Aliased Type

pub enum PFN_vkDebugReportCallbackEXT {
    None,
    Some(unsafe extern "system" fn(u32, u32, u64, usize, i32, *const i8, *const i8, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(u32, u32, u64, usize, i32, *const i8, *const i8, *mut c_void) -> u32)

Some value of type T.