--- layout: stdlib-reference --- # IDiffTensorWrapper\.loadOnce\_backward ## Description ## Signature

void IDiffTensorWrapper.loadOnce_backward<T>(
    uint i,
    T dOut)
    where T : __BuiltinFloatingPointType;

void IDiffTensorWrapper.loadOnce_backward<T, int N>(
    vector<uint, N> i,
    T dOut)
    where T : __BuiltinFloatingPointType;

## Generic Parameters #### T: [\_\_BuiltinFloatingPointType](../0_builtinfloatingpointtype-029hm/index.html) #### N : int ## Parameters #### i : uint #### dOut : [T](loadonce_backward-4.html#typeparam-T) #### i : [vector](../../types/vector/index.html)\