TensorStore
tensorstore::IndexTransform<InputRank, OutputRank, CKind>::operator bool
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    #include "tensorstore/index_space/index_transform.h"
    explicit constexpr tensorstore::
        
    IndexTransform<InputRank, OutputRank, CKind>::
    operator bool()
           
     const;
    constexpr bool
    tensorstore::IndexTransform<InputRank, OutputRank, CKind>::valid()
       
     const;

    Returns true if this is not a null transform.

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