@Override
    public BitmapDrawable get(String key) {
        BitmapDrawable memValue = null;
        if (mMemoryCache != null) {
            memValue = mMemoryCache.get(key);
        }
        return memValue;
    }
@Override
    public BitmapDrawable get(String key) {
        BitmapDrawable memValue = null;
        if (mMemoryCache != null) {
            memValue = mMemoryCache.get(key);
        }
        return memValue;
    }
@ Override public BitmapDrawable get ( String key ) { BitmapDrawable memValue = null ; if ( mMemoryCache != null ) { memValue = mMemoryCache . get ( key ) ; } return memValue ; }
Get from memory cache.
Get from memory cache .