Type Alias PFN_vkDebugReportCallbackEXT 

pub type PFN_vkDebugReportCallbackEXT = Option<unsafe extern "system" fn(DebugReportFlagsEXT, DebugReportObjectTypeEXT, u64, usize, i32, *const c_char, *const c_char, *mut c_void) -> Bool32>;

https://www.khronos.org/registry/vulkan/specs/latest/man/html/PFN_vkDebugReportCallbackEXT.html

Aliased Type

pub enum PFN_vkDebugReportCallbackEXT {
    None,
    Some(unsafe extern "system" fn(DebugReportFlagsEXT, DebugReportObjectTypeEXT, u64, usize, i32, *const u8, *const u8, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(DebugReportFlagsEXT, DebugReportObjectTypeEXT, u64, usize, i32, *const u8, *const u8, *mut c_void) -> u32)

Some value of type T.