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Make it easier to iterator over blocks.

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Now `for (block : multiblock)` is supported.
This commit is contained in:
Utkarsh Ayachit 2018-03-04 10:38:40 -05:00
parent d1a59aad20
commit 54c2d2345e
1 changed files with 9 additions and 0 deletions
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9
vtkm/cont/MultiBlock.h
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@ -111,6 +111,15 @@ public:
VTKM_CONT
void PrintSummary(std::ostream& stream) const;
//@{
/// API to support range-based for loops on blocks.
std::vector<DataSet>::iterator begin() noexcept { return this->Blocks.begin(); }
std::vector<DataSet>::iterator end() noexcept { return this->Blocks.end(); }
std::vector<DataSet>::const_iterator begin() const noexcept { return this->Blocks.begin(); }
std::vector<DataSet>::const_iterator end() const noexcept { return this->Blocks.end(); }
std::vector<DataSet>::const_iterator cbegin() const noexcept { return this->Blocks.begin(); }
std::vector<DataSet>::const_iterator cend() const noexcept { return this->Blocks.end(); }
//@}
private:
std::vector<vtkm::cont::DataSet> Blocks;
};