<T> T execute(RedisCallback<T> callback, boolean b) {
        return template.execute(callback, b);
    }
<T> T execute(RedisCallback<T> callback, boolean b) {
        return template.execute(callback, b);
    }
< T > T execute ( RedisCallback < T > callback , boolean b ) { return template . execute ( callback , b ) ; }
Execute.

@param <T>      the generic type
@param callback the callback
@param b        the b
@return the t
Execute .