Return the distance from the underlying iterator of b to that of a.
Synopsis
Declared in <bdlb_transformiterator.h>
template<
class FUNCTOR,
class ITERATOR>
bdlb::TransformIterator<FUNCTOR, ITERATOR>::difference_type
operator‐(
TransformIterator<FUNCTOR, ITERATOR> const& a,
TransformIterator<FUNCTOR, ITERATOR> const& b);Description
Return the result of subtracting the underlying iterator of the specified b object from the underlying iterator of the specified a object. The behavior is undefined if this subtraction is undefined.
Return Value
the distance from the underlying iterator of b to that of a
Parameters
Name |
Description |
a |
left‐hand operand |
b |
right‐hand operand |
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