Returns <code>true</code> if the receiver has image loader listeners, and <code>false</code> otherwise.
@return <code>true</code> if there are <code>ImageLoaderListener</code>s, and <code>false</code> otherwise
@see #addImageLoaderListener(ImageLoaderListener) @see #removeImageLoaderListener(ImageLoaderListener)
See Implementation
Returns <code>true</code> if the receiver has image loader listeners, and <code>false</code> otherwise.
@return <code>true</code> if there are <code>ImageLoaderListener</code>s, and <code>false</code> otherwise
@see #addImageLoaderListener(ImageLoaderListener) @see #removeImageLoaderListener(ImageLoaderListener)