Return true if the specified function is not empty.

Synopsis

Declared in <bslstl_function.h>

template<class PROTOTYPE>
bool
operator!=(
    nullptr_t unused,
    function<PROTOTYPE> const& f) noexcept;

Return Value

true if f is not empty, and false otherwise

Parameters

Name

Description

unused

null pointer literal

f

function object to compare with null

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