Type Alias windows::Win32::Graphics::DirectDraw::PDX_LOCK

pub type PDX_LOCK = Option<unsafe extern "system" fn(param0: *mut c_void, param1: *mut DDLOCKININFO, param2: *mut DDLOCKOUTINFO) -> u32>;

Aliased Type

enum PDX_LOCK {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: *mut DDLOCKININFO, _: *mut DDLOCKOUTINFO) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut c_void, _: *mut DDLOCKININFO, _: *mut DDLOCKOUTINFO) -> u32)

Some value of type T.