Struct cyfs_base::ObjectMutBody

pub struct ObjectMutBody<B, O>where
    O: ObjectType,
    B: BodyContent,{ /* private fields */ }

Implementations

impl<B, O> ObjectMutBody<B, O>where B: BodyContent, O: ObjectType,

pub fn prev_version(&self) -> &Option<HashValue>

pub fn update_time(&self) -> u64

pub fn content(&self) -> &B

pub fn into_content(self) -> B

pub fn user_data(&self) -> &Option<Vec<u8>>

pub fn set_update_time(&mut self, value: u64)

pub fn increase_update_time(&mut self, value: u64)

pub fn content_mut(&mut self) -> &mut B

pub fn set_userdata(&mut self, user_data: &[u8])

pub fn split(self) -> (B, u64, Option<HashValue>, Option<Vec<u8>>)

拆解Body，Move出内部数据

• content: O::ContentType,
• update_time: u64,
• prev_version: Option,
• user_data: Option<Vec>,

impl<B, O> ObjectMutBody<B, O>where B: RawEncode + BodyContent, O: ObjectType,

pub fn calculate_hash(&self) -> BuckyResult<HashValue>

Trait Implementations

impl<B, O> Clone for ObjectMutBody<B, O>where O: ObjectType + Clone, B: BodyContent + Clone,

fn clone(&self) -> ObjectMutBody<B, O>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<B, O> Debug for ObjectMutBody<B, O>where B: Debug + BodyContent, O: ObjectType,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de, B, O> Default for ObjectMutBody<B, O>where B: RawEncode + RawDecode<'de> + Default + BodyContent, O: ObjectType,

fn default() -> Self

Returns the “default value” for a type.

impl<B, O> ObjectFormat for ObjectMutBody<B, O>where O: ObjectType, B: BodyContent + ObjectFormat,

fn format_json(&self) -> Value

impl<'de, B, O> RawDecode<'de> for ObjectMutBody<B, O>where B: RawDecode<'de> + BodyContent, O: ObjectType,

fn raw_decode(buf: &'de [u8]) -> BuckyResult<(Self, &'de [u8])>

fn raw_decode_with_option( buf: &'de [u8], _opt: &RawDecodeOption ) -> BuckyResult<(Self, &'de [u8])>

impl<'de, B, O> RawDecodeWithContext<'de, &NamedObjectBodyContext> for ObjectMutBody<B, O>where B: RawDecode<'de> + BodyContent, O: ObjectType,

fn raw_decode_with_context( buf: &'de [u8], _ctx: &NamedObjectBodyContext ) -> BuckyResult<(Self, &'de [u8])>

impl<'de, B, O> RawEncode for ObjectMutBody<B, O>where B: RawEncode + BodyContent, O: ObjectType,

fn raw_measure(&self, _purpose: &Option<RawEncodePurpose>) -> BuckyResult<usize>

fn raw_encode<'a>( &self, _buf: &'a mut [u8], _purpose: &Option<RawEncodePurpose> ) -> BuckyResult<&'a mut [u8]>

fn raw_hash_encode(&self) -> BuckyResult<Vec<u8>>

fn raw_tail_encode<'a>( &self, buf: &'a mut [u8], purpose: &Option<RawEncodePurpose> ) -> BuckyResult<&'a [u8]>

fn raw_encode_to_buffer(&self) -> BuckyResult<Vec<u8>>

fn raw_hash_value(&self) -> BuckyResult<HashValue>

fn hash_buf(&self, encoded_buf: &[u8]) -> HashValue

impl<'de, B, O> RawEncodeWithContext<NamedObjectBodyContext> for ObjectMutBody<B, O>where B: RawEncode + BodyContent, O: ObjectType,

fn raw_measure_with_context( &self, ctx: &mut NamedObjectBodyContext, purpose: &Option<RawEncodePurpose> ) -> BuckyResult<usize>

fn raw_encode_with_context<'a>( &self, buf: &'a mut [u8], ctx: &mut NamedObjectBodyContext, purpose: &Option<RawEncodePurpose> ) -> BuckyResult<&'a mut [u8]>

fn raw_tail_encode_with_context<'a>( &self, buf: &'a mut [u8], context: &mut Context, purpose: &Option<RawEncodePurpose> ) -> BuckyResult<&'a [u8]>