Method readAt

framework/data_source/cache/slice.cpp:70–79

    }

    int slice::readAt(void *buffer, int size, uint64_t offset)
    {
        int readSize = (int) MIN(size, (int) (mSize - offset));

        if (readSize > 0 && buffer != nullptr) {
            memcpy(buffer, mBufferPtr + offset, static_cast<size_t>(readSize));
        }

        return readSize;
    }
}