个接口， EXTAPI.UDSExternalFunction [...] ， ExternalFunctionBase 类用 [...] 实现了外部函数的调用。该示例还包含被调用函数的实现 myExternalFunction

__ import print_function [...] function. This function [...] by recursive call

TrendFctSetComplexElementCallState (FUN) ¶ FUNCTION TrendFctSetComplexElementCall

AppCallGetProperty (FUN) ¶ FUNCTION AppCall [...] Return AppCall

AppCallSetProperty (FUN) ¶ FUNCTION AppCall [...] Return AppCall

AppCallGetProperty2Release (FUN) ¶ FUNCTION AppCall [...] Return AppCall

CompatibilitySafeSetPrepareExitCommProcessingFurtherCallNecessary (FUN) ¶ FUNCTION CompatibilitySafeSetPrepareExitCommProcessingFurtherCall

AppCallGetProperty2 (FUN) ¶ FUNCTION AppCall [...] Return AppCall

AppCallSetProperty2 (FUN) ¶ FUNCTION AppCall [...] Return AppCall

SysCpuCallIecFuncWithParams (FUN) ¶ FUNCTION SysCpuCall [...] function SysCpuCall