35 lines
981 B
Cython
35 lines
981 B
Cython
from libcpp cimport bool
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cdef extern from "<optional>" namespace "std" nogil:
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cdef cppclass nullopt_t:
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nullopt_t()
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cdef nullopt_t nullopt
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cdef cppclass optional[T]:
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ctypedef T value_type
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optional()
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optional(nullopt_t)
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optional(optional&) except +
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optional(T&) except +
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bool has_value()
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T& value()
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T& value_or[U](U& default_value)
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void swap(optional&)
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void reset()
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T& emplace(...)
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T& operator*()
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#T* operator->() # Not Supported
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optional& operator=(optional&)
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optional& operator=[U](U&)
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bool operator bool()
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bool operator!()
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bool operator==[U](optional&, U&)
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bool operator!=[U](optional&, U&)
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bool operator<[U](optional&, U&)
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bool operator>[U](optional&, U&)
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bool operator<=[U](optional&, U&)
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bool operator>=[U](optional&, U&)
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optional[T] make_optional[T](...) except +
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