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| type_erased_tuple (const type_erased_tuple &)=default |
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type_erased_tuple & | operator= (const type_erased_tuple &)=default |
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virtual void * | get_mutable (size_t pos)=0 |
| Returns a mutable pointer to the element at position pos .
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virtual error | load (size_t pos, deserializer &source)=0 |
| Load the content for the element at position pos from source .
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virtual error | load (deserializer &source) |
| Load the content for the tuple from source .
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virtual size_t | size () const noexcept=0 |
| Returns the size of this tuple.
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virtual uint32_t | type_token () const noexcept=0 |
| Returns a type hint for the element types.
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virtual rtti_pair | type (size_t pos) const noexcept=0 |
| Returns the type number and std::type_info object for the element at position pos . More...
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virtual const void * | get (size_t pos) const noexcept=0 |
| Returns the element at position pos .
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virtual std::string | stringify (size_t pos) const =0 |
| Returns a string representation of the element at position pos .
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virtual type_erased_value_ptr | copy (size_t pos) const =0 |
| Returns a copy of the element at position pos .
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virtual error | save (size_t pos, serializer &sink) const =0 |
| Saves the element at position pos to sink .
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virtual bool | shared () const noexcept |
| Returns whether multiple references to this tuple exist. More...
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bool | empty () const |
| Returns size() == 0 .
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std::string | stringify () const |
| Returns a string representation of the tuple.
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virtual error | save (serializer &sink) const |
| Saves the content of the tuple to sink .
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bool | matches (size_t pos, uint16_t nr, const std::type_info *ptr) const noexcept |
| Checks whether the type of the stored value at position pos matches type number n and run-time type information p . More...
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uint16_t | type_nr (size_t pos) const noexcept |
| Returns the type number for the element at position pos .
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bool | matches (size_t pos, const rtti_pair &rtti) const noexcept |
| Checks whether the type of the stored value matches rtti .
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template<class T > |
const T & | get_as (size_t pos) const |
| Convenience function for *reinterpret_cast<const T*>(get()) .
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template<class T , size_t Pos> |
const T & | get_as (typed_index< T, Pos >) const |
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template<class... Ts, long... Is> |
std::tuple< const Ts &... > | get_as_tuple (detail::type_list< Ts... >, detail::int_list< Is... >) const |
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template<class... Ts> |
std::tuple< const Ts &... > | get_as_tuple () const |
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template<class T > |
T & | get_mutable_as (size_t pos) |
| Convenience function for *reinterpret_cast<T*>(get_mutable()) .
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template<class T > |
T | move_if_unshared (size_t pos) |
| Convenience function for moving a value out of the tuple if it is unshared. More...
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template<class T > |
bool | match_element (size_t pos) const noexcept |
| Returns true if the element at pos matches T .
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template<class... Ts> |
bool | match_elements () const noexcept |
| Returns true if the pattern Ts... matches the content of this tuple.
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template<class F > |
auto | apply (F fun) -> optional< typename detail::get_callable_trait< F >::result_type > |
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Represents a tuple of type-erased values.