ENdef func1(*args): # *表示args是个元组 print(args) def func2(**kwargs): # **...
Corresponding va_start() and va_end() macro calls must be in the same function. If variable_name is declared as a register, with a function or an array type, or with a type that is not compatible with the type that results after application of the default argument promotions, then the...
va_argretrieves a value of type from the location given by arg_ptr and increments arg_ptr to point to the next argument in the list, using the size of type to determine where the next argument starts.va_argcan be used any number of times within the function to retrieve arguments from ...
0 - This is a modal window. No compatible source was found for this media. countva_list argslength// calculate lengthva_start(args,count);for(inti=0;i<count;i++){length=length+strlen(va_arg(args,char*));}va_end(args);// Allocate memory for the result stringchar*res=(char*)malloc...
ENdef func1(*args): # *表示args是个元组 print(args) def func2(**kwargs): # **...
va_argretrieves a value of type from the location given by arg_ptr and increments arg_ptr to point to the next argument in the list, using the size of type to determine where the next argument starts.va_argcan be used any number of times within the function to retrieve arguments from ...
va_arg can be used any number of times in the function to retrieve arguments from the list. va_copy makes a copy of a list of arguments in its current state. The src parameter must already be initialized with va_start; it may have been updated with va_arg calls, but must not have ...
va_arg can be used any number of times in the function to retrieve arguments from the list. va_copy makes a copy of a list of arguments in its current state. The src parameter must already be initialized with va_start; it may have been updated with va_arg calls, but must not have ...
va_argretrieves a value oftypefrom the location that's given byarg_ptr, and incrementsarg_ptrto point to the next argument in the list by using the size oftypeto determine where the next argument starts.va_argcan be used any number of times in the function to retrieve arguments from th...
va_argretrieves a value of type from the location given by arg_ptr and increments arg_ptr to point to the next argument in the list, using the size of type to determine where the next argument starts.va_argcan be used any number of times within the function to retrieve arguments from ...