pub struct MessageId(/* private fields */);
Expand description
Message-Id
header. Contains a unique message identifier,
defined in RFC5322
Trait Implementations§
impl Eq for MessageId
impl StructuralPartialEq for MessageId
Auto Trait Implementations§
impl Freeze for MessageId
impl RefUnwindSafe for MessageId
impl Send for MessageId
impl Sync for MessageId
impl Unpin for MessageId
impl UnwindSafe for MessageId
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more