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DUECA/DUSIME
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Make fixed-size objects optional, using a boolean flag for "null/nil/None" values. More...
Public Types | |
| typedef T | value_type |
| Value objects type. | |
Public Member Functions | |
| fix_optional (const value_type &defval) | |
| constructor with default value for the data More... | |
| fix_optional () | |
| constructor without default value for the data | |
| fix_optional (const fix_optional< T > &other) | |
| copy constructor; copies the data | |
| template<typename D > | |
| fix_optional (const D &defval) | |
| copy constructor with a conversion to value | |
| template<class InputIt > | |
| fix_optional (InputIt first, InputIt last) | |
| construct from iterators | |
| fix_optional< T > & | operator= (const fix_optional< T > &other) |
| assignment operator | |
| fix_optional< T > & | operator= (const T &val) |
| assignment operator, to value type | |
| template<typename D > | |
| fix_optional< T > & | operator= (const D &val) |
| Assignment operator, with conversion to value. | |
| bool | operator== (const fix_optional< T > &other) const |
| equality test | |
| bool | operator!= (const fix_optional< T > &other) const |
| inequality test | |
Public Attributes | |
| bool | valid |
| Object is valid, filled, non-null. | |
| value_type | value |
| Encapsulated value. | |
Static Public Attributes | |
| static constexpr const char * | classname = "fix_optional" |
| Name. | |
Make fixed-size objects optional, using a boolean flag for "null/nil/None" values.
| T | Datatype. |
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inline |
constructor with default value for the data
| defval | default fill value |