Function das_array_clear

src/misc/daScriptC.cpp:1172–1189

}

void das_array_clear ( das_context * context, das_array * arr, uint32_t stride ) {
    auto * a = (Array *)arr;
    if ( a->isLocked() ) {
        ((Context *)context)->throw_error("can't clear locked array");
        return;
    }
    if ( a->data ) {
        // capacity*stride is the byte size to free. capacity>0 is a runtime
        // invariant when data!=null, so the only way to reach a zero free size
        // is stride==0 — a caller bug. Throw before passing 0 to the heap.
        if ( !stride ) {
            ((Context *)context)->throw_error("das_array_clear: stride must be non-zero for non-empty array");
            return;
        }
        ((Context *)context)->free(a->data, a->capacity * stride, nullptr);
    }
    memset(a, 0, sizeof(Array));
}

void * das_array_at ( das_array * arr, uint32_t index, uint32_t stride ) {
    return ((Array *)arr)->data + size_t(index) * size_t(stride);