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https://gitlab.kitware.com/vtk/vtk-m
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46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#ifndef vtk_m_cont_arg_TypeCheck_h
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#define vtk_m_cont_arg_TypeCheck_h
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namespace vtkm
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{
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namespace cont
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{
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namespace arg
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{
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/// \brief Class for checking that a type matches the semantics for an argument.
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///
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/// The \c TypeCheck class is used in dispatchers to test whether an argument
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/// passed to the \c Invoke command matches the corresponding argument in the
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/// \c ControlSignature.
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///
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/// This check happens after casting dynamic classes to static classes, so the
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/// check need not worry about querying dynamic types.
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///
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/// The generic implementation of \c TypeCheck always results in failure. When
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/// a new type check tag is defined, along with it should be partial
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/// specializations that find valid types.
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///
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template <typename TypeCheckTag, typename Type>
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struct TypeCheck
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{
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/// The static constant boolean \c value is set to \c true if the type is
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/// valid for the given check tag and \c false otherwise.
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///
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static constexpr bool value = false;
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};
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}
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}
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} // namespace vtkm::cont::arg
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#endif //vtk_m_cont_arg_TypeCheck_h
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