#[repr(u8)]
pub enum Lifetime {
Ephemeral,
Persistent,
}
Expand description
Provides an upper bound to how long an account can live on the device.
Variants§
Ephemeral
The account lives at the longest to the end of the power cycle it was created in.
Persistent
The account lives on the device until it is removed.
Implementations§
source§impl Lifetime
impl Lifetime
pub fn from_primitive(prim: u8) -> Option<Self>
pub const fn into_primitive(self) -> u8
pub fn is_unknown(&self) -> bool
👎Deprecated: Strict enums should not use
is_unknown
Trait Implementations§
source§impl Decodable for Lifetime
impl Decodable for Lifetime
source§fn decode(
&mut self,
decoder: &mut Decoder<'_>,
offset: usize
) -> Result<(), Error>
fn decode( &mut self, decoder: &mut Decoder<'_>, offset: usize ) -> Result<(), Error>
Decodes an object of this type from the decoder’s buffers into
self
.
Callers must ensure that offset
is a multiple of
Layout::inline_align
, and that decoder.buf
has room for reading
Layout::inline_size
bytes at offset
. Read moresource§impl Encodable for Lifetime
impl Encodable for Lifetime
source§fn encode(
&mut self,
encoder: &mut Encoder<'_, '_>,
offset: usize,
recursion_depth: usize
) -> Result<(), Error>
fn encode( &mut self, encoder: &mut Encoder<'_, '_>, offset: usize, recursion_depth: usize ) -> Result<(), Error>
Encode the object into the buffer. Any handles stored in the object are
swapped for
Handle::INVALID
. Callers must ensure that offset
is a
multiple of Layout::inline_align
, and that encoder.buf
has room for
writing Layout::inline_size
bytes at offset
. Read moresource§impl Layout for Lifetime
impl Layout for Lifetime
source§fn inline_align(context: &Context) -> usize
fn inline_align(context: &Context) -> usize
Returns the minimum required alignment of the inline portion of the
encoded object. It must be a (nonzero) power of two.
source§fn inline_size(context: &Context) -> usize
fn inline_size(context: &Context) -> usize
Returns the size of the inline portion of the encoded object, including
padding for the type’s alignment. Must be a multiple of
inline_align
.§fn supports_simple_copy() -> boolwhere
Self: Sized,
fn supports_simple_copy() -> boolwhere Self: Sized,
Returns true iff the type can be encoded or decoded via simple copy. Read more
source§impl Ord for Lifetime
impl Ord for Lifetime
source§impl PartialEq<Lifetime> for Lifetime
impl PartialEq<Lifetime> for Lifetime
source§impl PartialOrd<Lifetime> for Lifetime
impl PartialOrd<Lifetime> for Lifetime
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moreimpl Copy for Lifetime
impl Eq for Lifetime
impl StructuralEq for Lifetime
impl StructuralPartialEq for Lifetime
Auto Trait Implementations§
impl RefUnwindSafe for Lifetime
impl Send for Lifetime
impl Sync for Lifetime
impl Unpin for Lifetime
impl UnwindSafe for Lifetime
Blanket Implementations§
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
§impl<T> LayoutObject for Twhere
T: Layout,
impl<T> LayoutObject for Twhere T: Layout,
§fn inline_align(&self, context: &Context) -> usize
fn inline_align(&self, context: &Context) -> usize
See
Layout::inline_align
.§fn inline_size(&self, context: &Context) -> usize
fn inline_size(&self, context: &Context) -> usize
See
Layout::inline_size
.