getFx()

FxPtr fl::FxEngine::getFx

(

int

index

)

Retrieves an effect from the engine without removing it.

Parameters

index

The id of the effect to retrieve.

Returns

A pointer to the effect, or nullptr if the index was invalid.

Definition at line 87 of file fx_engine.cpp.hpp.

                                         {
    if (mEffects.has(id)) {
        FxPtr fx;
        mEffects.get(id, &fx);
        return fx;
    }
    return FxPtr();
}

References fl::FL_NO_EXCEPT, and mEffects.