Struct SegmentSlice 

pub struct SegmentSlice<'a, T: Pod + FixedLayout> { /* private fields */ }

Type-safe immutable slice over a segment’s elements.

Implementations

impl<'a, T: Pod + FixedLayout> SegmentSlice<'a, T>

pub fn from_descriptor( account_data: &'a [u8], desc: &SegmentDescriptor, ) -> Result<Self, ProgramError>

Create from a segment descriptor and raw account data.

pub fn len(&self) -> usize

Number of elements.

pub fn is_empty(&self) -> bool

Whether the segment slice is empty.

pub fn read(&self, index: usize) -> Result<T, ProgramError>

Read element at index.

pub fn get(&self, index: usize) -> Result<&T, ProgramError>

Get element reference at index.