Type Alias PFNCOLHEAPFREE 

pub type PFNCOLHEAPFREE = Option<unsafe extern "system" fn(param0: *mut c_void) -> i32>;

Aliased Type

pub enum PFNCOLHEAPFREE {
    None,
    Some(unsafe extern "system" fn(*mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*mut c_void) -> i32)

Some value of type T.