Optional view of the item in the LinearPool. (Nullable).
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#include <linear-pool.hpp>
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constexpr | OptView () noexcept=default |
| | Creates null optional view.
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| constexpr | OptView (const View< U > &view) noexcept |
| | Creates a new optional view. (Nullable).
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| template<class U> |
| constexpr | OptView (const OptView< U > &view) noexcept |
| | Changes the type of the item optional view. (Nullable).
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constexpr | operator bool () noexcept |
| | Returns true if item optional view is not null.
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constexpr | operator const View< T > & () const |
| | Converts optional view to the non-nullable view.
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T * | operator-> () |
| | Optional view item data accessor.
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const T * | operator-> () const |
| | Optional view item constant data accessor.
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T * | operator* () |
| | Returns pointer to the item memory in the pool.
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const T * | operator* () const |
| | Returns pointer to the constant item memory in the pool.
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bool | isNullChecked () const noexcept |
| | Returns true if view was checked for null. (Debug only!).
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const View< T > & | getView_ () const noexcept |
| | Returns optional view internal item view.
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template<class T>
struct ecsm::OptView< T >
Optional view of the item in the LinearPool. (Nullable).
- Template Parameters
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| T | type of the item in the linear pool |
See the View<T>.
◆ OptView() [1/2]
template<class T>
template<class U>
| OptView |
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const View< U > & | view | ) |
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inlineexplicitconstexprnoexcept |
Creates a new optional view. (Nullable).
- Template Parameters
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| U | is a new type of the item view |
- Parameters
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◆ OptView() [2/2]
template<class T>
template<class U>
| OptView |
( |
const OptView< U > & | view | ) |
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inlineexplicitconstexprnoexcept |
Changes the type of the item optional view. (Nullable).
Useful in cases where we need to cast item view type.
- Template Parameters
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| U | is a new type of the item view |
- Parameters
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1.15.0