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发布时间：2020-12-14 21:52:02 所属栏目：大数据 来源：网络整理
导读：pushes onto sw. sth. eg. lua_pushcfunction(lua_State *L,lua_CFunction f); This function receives a pointer to a C function and pushes onto the stack a Lua value of type function that when called,invokes the corresponding C function. ? the
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pushes onto sw. sth.
eg. lua_pushcfunction(lua_State *L,lua_CFunction f);
This function receives a pointer to a C function and pushes onto the stack a Lua value of type function that when called,invokes the corresponding C function.
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the host program
do the equivalent to?
The following example shows how the host program can do the equivalent to this Lua code.
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behaves like
If there are no errors during the call,lua_pcall behaves exactly like lua_call.
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unwound?
by then
Typically,the message handler is used to add more debug infomation to the error object,such as a stack traceback.Such infomation cannot? be gathered after the return of lua_pcall,since by then the stack has unwound.
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lua_setfield(lua_State*l,int index,const char *k)
This function pops the value from the stack.
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