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template<class OBJ, class EXC> |
| virtual FDO_API_COMMON OBJ* FdoStack< OBJ, EXC >::Peek |
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int |
level |
) |
const [inline, protected, virtual] |
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Gets an item at a given position in the stack. This function is protected so that FdoStack implementors can decide whether to expose it or restrict access to the top element only.
- Parameters:
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| level | Input Get the element at this level. If 0 then the top element is returned. If 1 then the element just below the top element is returned, and so on. |
- Returns:
- Returns the requested item. Returns NULL if the stack is empty or level is out of range (less than 0 or greater or equal to the number of elements in the stack
Definition at line 145 of file Stack.h. |
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