Interface NkValueGetterI

  • All Superinterfaces:
    CallbackI, CallbackI.F, Pointer
    All Known Implementing Classes:
    NkValueGetter
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public interface NkValueGetterI
    extends CallbackI.F
    Instances of this interface may be passed to the plot_function function.

    Type

    
     float (*) (
         void *userdata,
         int index
     )
    • Method Detail

      • getSignature

        default java.lang.String getSignature()
        Description copied from interface: CallbackI
        Returns the dyncall signature for this callback function. [INTERNAL API]
        Specified by:
        getSignature in interface CallbackI
        Returns:
        the dyncall signature
      • callback

        default float callback​(long args)
        Description copied from interface: CallbackI.F
        Will be called by native code.
        Specified by:
        callback in interface CallbackI.F
        Parameters:
        args - pointer to a DCArgs iterator
        Returns:
        the value to store to the result DCValue
      • invoke

        float invoke​(long userdata,
                     int index)