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19 lines
369 B
C++
19 lines
369 B
C++
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namespace lasd {
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template <typename Data>
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void AuxFoldExists(const Data& dat, const void* val, void* exists){
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if(dat == *((Data*)val)){
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*((bool*)exists) = true;
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}
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}
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template <typename Data>
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bool FoldableContainer<Data>::Exists(const Data& dat) const noexcept{
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bool exists = false;
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FoldPreOrder(&AuxFoldExists<Data>, &dat, &exists);
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return exists;
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}
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}
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