Struct CallbackObject 

pub struct CallbackObject<'a> { /* private fields */ }

OD placeholder for an object which will have a handler registered at runtime

Implementations

impl CallbackObject<'_>

pub fn new(object_code: ObjectCode) -> Self

Create a new callback

Trait Implementations

impl ObjectAccess for CallbackObject<'_>

fn read( &self, sub: u8, offset: usize, buf: &mut [u8], ) -> Result<usize, AbortCode>

Read raw bytes from a subobject

fn read_size(&self, sub: u8) -> Result<usize, AbortCode>

Get the number of bytes available for a read

fn write(&self, sub: u8, data: &[u8]) -> Result<(), AbortCode>

Write raw bytes to a subobject

fn write_partial(&self, sub: u8, buf: &[u8]) -> Result<(), AbortCode>

Perform a partial write of bytes to a subobject

fn end_partial(&self, sub: u8) -> Result<(), AbortCode>

Finalize a previous partial write

fn object_code(&self) -> ObjectCode

Get the type of this object

fn sub_info(&self, sub: u8) -> Result<SubInfo, AbortCode>

Get metadata about a sub object

fn begin_partial(&self, sub: u8) -> Result<(), AbortCode>

Initialize a new partial write

fn max_sub_number(&self) -> u8

Get the highest sub index available in this object

fn set_event_flag(&self, _sub: u8) -> Result<(), AbortCode>

Set an event flag for the specified sub object on this object

fn read_event_flag(&self, _sub: u8) -> bool

Read an event flag for the specified sub object

fn clear_events(&self)

Clear event flags for all sub objects

fn access_type(&self, sub: u8) -> Result<AccessType, AbortCode>

Get the access type of a specific sub object

fn data_type(&self, sub: u8) -> Result<DataType, AbortCode>

Get the data type of a specific sub object

fn size(&self, sub: u8) -> Result<usize, AbortCode>

Get the maximum size of an sub object

fn current_size(&self, sub: u8) -> Result<usize, AbortCode>

Get the current size of a sub object

fn read_u32(&self, sub: u8) -> Result<u32, AbortCode>

Read a sub object as a u32

fn read_u16(&self, sub: u8) -> Result<u16, AbortCode>

Read a sub object as a u16

fn read_u8(&self, sub: u8) -> Result<u8, AbortCode>

Read a sub object as a u8

fn read_i32(&self, sub: u8) -> Result<i32, AbortCode>

Read a sub object as an i32

fn read_i16(&self, sub: u8) -> Result<i16, AbortCode>

Read a sub object as an i16

fn read_i8(&self, sub: u8) -> Result<i8, AbortCode>

Read a sub object as an i8