Type Alias pgrx::pg_sys::HashAllocFunc

pub type HashAllocFunc = Option<unsafe extern "C" fn(_: usize) -> *mut c_void>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.