Trait elrond_wasm::api::ManagedBufferApi[−][src]

pub trait ManagedBufferApi {
    fn mb_new_empty(&self) -> Handle;

    fn mb_new_from_bytes(&self, bytes: &[u8]) -> Handle;

    fn mb_len(&self, handle: Handle) -> usize;

    fn mb_to_boxed_bytes(&self, handle: Handle) -> BoxedBytes;

    fn mb_load_slice(
        &self, 
        source_handle: Handle, 
        starting_position: usize, 
        dest_slice: &mut [u8]
    ) -> Result<(), InvalidSliceError>;

    fn mb_copy_slice(
        &self, 
        source_handle: Handle, 
        starting_position: usize, 
        slice_len: usize, 
        dest_handle: Handle
    ) -> Result<(), InvalidSliceError>;

    fn mb_copy_to_slice_pad_right(&self, handle: Handle, destination: &mut [u8]);

    fn mb_overwrite(&self, handle: Handle, value: &[u8]);

    fn mb_set_slice(
        &self, 
        dest_handle: Handle, 
        starting_position: usize, 
        source_slice: &[u8]
    ) -> Result<(), InvalidSliceError>;

    fn mb_append(&self, accumulator_handle: Handle, data_handle: Handle);

    fn mb_append_bytes(&self, accumulator_handle: Handle, bytes: &[u8]);

    fn mb_eq(&self, handle1: Handle, handle2: Handle) -> bool;
}
Expand description

A raw bytes buffer managed by Arwen.

Required methods

TODO: investigate the impact of using Result<(), ()> on the wasm output.

TODO: investigate the impact of using Result<(), ()> on the wasm output.

Implementors