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git-svn-id: svn://ultimatepp.org/upp/trunk@11769 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl 2018-02-09 11:57:41 +00:00
parent 9544433b9a
commit d9eeba5af1
1 changed files with 9 additions and 1 deletions
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10
tutorial/CoreTutorial/Vector2.cpp
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@ -26,7 +26,7 @@ void Vector2()
DUMP(v);
/// At method returns element at specified position ensuring that such a position exists.
/// `At` method returns element at specified position ensuring that such a position exists.
/// If there is not enough elements in `Vector`, required number of elements is added. If
/// second parameter of `At` is present, newly added elements are initialized to this value.
@ -35,6 +35,14 @@ void Vector2()
v.At(Random(10), 0)++;
DUMP(v);
/// Referencing invalid index is undefined operation. Sometimes however it is useful to
/// return the element value if index is valid and some default value if it is not. This
/// can be achieved with two parameter Get method:
DUMP(v.Get(4, 0));
DUMP(v.Get(-10, 0));
DUMP(v.Get(13, -1));
/// You can apply algorithms on containers, e.g. Sort