.. _program_listing_file_include_flamegpu_runtime_HostFunctionCallback.h:

Program Listing for File HostFunctionCallback.h
===============================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_flamegpu_runtime_HostFunctionCallback.h>` (``include/flamegpu/runtime/HostFunctionCallback.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef INCLUDE_FLAMEGPU_RUNTIME_HOSTFUNCTIONCALLBACK_H_
   #define INCLUDE_FLAMEGPU_RUNTIME_HOSTFUNCTIONCALLBACK_H_
   
   #include "flamegpu/runtime/HostAPI_macros.h"
   
   namespace flamegpu {
   
   class HostFunctionCallback {
    public:
       virtual void run(HostAPI*) = 0;
       virtual ~HostFunctionCallback() {}
   };
   
   class HostConditionCallback {
    public:
       virtual CONDITION_RESULT run(HostAPI*) = 0;
       virtual ~HostConditionCallback() {}
   };
   
   }  // namespace flamegpu
   
   #endif  // INCLUDE_FLAMEGPU_RUNTIME_HOSTFUNCTIONCALLBACK_H_