grow method

int grow(
  1. int deltaPages
)

Grows the memory by deltaPages pages, returning the previous size in pages. Throws a WasmtimeException when the memory cannot grow.

Implementation

int grow(int deltaPages) => scoped((arena) {
  final previous = arena<ffi.Uint64>();
  throwIfError(
    c.wasmtime_memory_grow(store.context, _native(arena), deltaPages, previous),
  );
  return previous.value;
});