/** Sets the specified value to the {@code layerCount} field. */
 public VkImageSubresourceRange.Buffer layerCount(int value) {
   VkImageSubresourceRange.nlayerCount(address(), value);
   return this;
 }
 /** Returns the value of the {@code layerCount} field. */
 public int layerCount() {
   return VkImageSubresourceRange.nlayerCount(address());
 }