74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/* try.cpp - for trying out some language features....
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* scons will create the binary bin/try
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*
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*/
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// 8/07 - how to control NOBUG??
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// execute with NOBUG_LOG='ttt:TRACE' bin/try
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// 1/08 - working out a static initialisation problem for Visitor (Tag creation)
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// 1/08 - check 64bit longs
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// 4/08 - comparison operators on shared_ptr<Asset>
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// 4/08 - conversions on the value_type used for boost::any
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// 5/08 - how to guard a downcasting access, so it is compiled in only if the involved types are convertible
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// 7/08 - combining partial specialisation and subclasses
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// 10/8 - abusing the STL containers to hold noncopyable values
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// 6/09 - investigating how to build a mixin template providing an operator bool()
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// 12/9 - tracking down a strange "warning: type qualifiers ignored on function return type"
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// 1/10 - can we determine at compile time the presence of a certain function (for duck-typing)?
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// 4/10 - pretty printing STL containers with python enabled GDB?
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// 1/11 - exploring numeric limits
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// 1/11 - integer floor and wrap operation(s)
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// 1/11 - how to fetch the path of the own executable -- at least under Linux?
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// 10/11 - simple demo using a pointer and a struct
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#include <iostream>
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using std::cout;
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/**
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* custom datastructure
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* holding a constant char array with "hey"
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*/
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struct MyStruct
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{
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char data_[3];
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const int length_;
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MyStruct()
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: length_(3)
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{
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const char *tmp = "hey";
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for (int i=0; i<length_; ++i)
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data_[i] = *(tmp+i);
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}
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};
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// define a global variable holding a MyStruct
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MyStruct theStruct;
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void
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printMyStruct(MyStruct* myPointer)
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{
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for (int i=0; i < myPointer->length_; ++i)
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cout << myPointer->data_[i];
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cout << "\n";
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}
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int
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main (int, char**) //(int argc, char* argv[])
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{
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printMyStruct (&theStruct);
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cout << "\n.gulp.\n";
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return 0;
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}
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