Struct ic_stable_structures::RestrictedMemory
source · pub struct RestrictedMemory<M: Memory> { /* private fields */ }
Expand description
RestrictedMemory creates a limited view of another memory. This allows one to divide the main memory into non-intersecting ranges and use different layouts in each region.
Implementations§
Trait Implementations§
source§impl<M: Clone + Memory> Clone for RestrictedMemory<M>
impl<M: Clone + Memory> Clone for RestrictedMemory<M>
source§fn clone(&self) -> RestrictedMemory<M>
fn clone(&self) -> RestrictedMemory<M>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<M: Memory> Memory for RestrictedMemory<M>
impl<M: Memory> Memory for RestrictedMemory<M>
source§fn size(&self) -> u64
fn size(&self) -> u64
Returns the current size of the stable memory in WebAssembly
pages. (One WebAssembly page is 64Ki bytes.)
source§fn grow(&self, delta: u64) -> i64
fn grow(&self, delta: u64) -> i64
Tries to grow the memory by new_pages many pages containing
zeroes. If successful, returns the previous size of the
memory (in pages). Otherwise, returns -1.