| from libcpp cimport bool | |
| cdef extern from "<functional>" namespace "std" nogil: | |
| cdef cppclass function[T]: | |
| function() except + | |
| function(T*) except + | |
| function(function&) except + | |
| function(void*) except + | |
| function operator=(T*) | |
| function operator=(function&) | |
| function operator=(void*) | |
| function operator=[U](U) | |
| bool operator bool() | |
| # Comparisons | |
| cdef cppclass greater[T=*]: | |
| # https://github.com/cython/cython/issues/3193 | |
| greater() except + | |
| bool operator()(const T& lhs, const T& rhs) except + | |
| cdef cppclass reference_wrapper[T]: | |
| reference_wrapper() | |
| reference_wrapper(T) | |
| T& get() const | |