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FabArray::isDefined #2997

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Oct 26, 2022
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FabArray::isDefined #2997

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be6125c
`FabArray::isDefined`
ax3l Oct 25, 2022
43e9c99
Update Doxygen
ax3l Oct 26, 2022
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17 changes: 17 additions & 0 deletions Src/Base/AMReX_FabArray.H
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Original file line number Diff line number Diff line change
Expand Up @@ -438,6 +438,15 @@ public:
*/
bool ok () const;

/** Has define() been called on this rank?
*
* \return true if `define` has been called on this `FabArray`. Note that all constructors except `FabArray ()`
* and `FabArray(Arena*a)` call `define`, even if the `MFInfo` argument has `alloc=false`. One could
* also use `FabArrayBase::empty()` to find whether `define` is called or not, although they are not exactly
* the same.
*/
bool isDefined () const;

//! Return a constant reference to the FAB associated with mfi.
const FAB& operator[] (const MFIter& mfi) const noexcept { return *(this->fabPtr(mfi)); }

Expand Down Expand Up @@ -1128,6 +1137,7 @@ protected:
std::unique_ptr<FabFactory<FAB> > m_factory;
DataAllocator m_dallocator;

//! has define() been called?
bool define_function_called = false;

//
Expand Down Expand Up @@ -1768,6 +1778,13 @@ FabArray<FAB>::ok () const
return isok == 1;
}

template <class FAB>
bool
FabArray<FAB>::isDefined () const
{
return define_function_called;
}

template <class FAB>
void
FabArray<FAB>::define (const BoxArray& bxs,
Expand Down