Type Alias IOBlitAccumulatePtr 

pub type IOBlitAccumulatePtr = Option<unsafe extern "C-unwind" fn(*mut c_void, i32, i32, i32, i32, i32, i32) -> IOReturn>;

Available on crate feature graphics only.

Apple’s documentation

Aliased Type

pub enum IOBlitAccumulatePtr {
    None,
    Some(unsafe extern "C-unwind" fn(*mut c_void, i32, i32, i32, i32, i32, i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(*mut c_void, i32, i32, i32, i32, i32, i32) -> i32)

Some value of type T.