Type Alias pgrx_pg_sys::HashCopyFunc

pub type HashCopyFunc = Option<unsafe extern "C" fn(dest: *mut c_void, src: *const c_void, keysize: Size) -> *mut c_void>;

Aliased Type

enum HashCopyFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: *const c_void, _: usize) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: *const c_void, _: usize) -> *mut c_void)

Some value of type T.