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Thread: how to make SynchCallBack

  1. #1

    Default how to make SynchCallBack

    how to make SynchCallback<T> , i need to make RPC before render .
    Because if i use AsyncCallback<T> after the render of the grid and display the value (which is wrong), the value of the RPC (right value that i need) returned and i can't use it any more .

  2. #2
    Sencha Premium Member
    Join Date
    Sep 2007


    There is no build in way in GWT to may a sync rpc call.

    What is the exact need for a sync call? I only know of one and thats probably not the one you have.

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