boost::gil::histogram::contains

Finds whether an element with the given key exists.

Synopses

Declared in <boost/gil/histogram.hpp>

Finds whether an element with the given key exists.

bool
contains(key_type const& __x) const;

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template<typename _Kt>
decltype(_M_h._M_find_tr(__x), void(), true)
contains(_Kt const& __x) const;

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Return Value

True if there is any element with the specified key.

Parameters

Name

Description

__x

Key of elements to be located.

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