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  3. TMeshElementArray

TMeshElementArray

We prefer to access elements of the container via strongly-typed IDs.

Unreal Engine C++ API Reference > Runtime > MeshDescription

Inheritance Hierarchy

References

   
Module MeshDescription
Header /Engine/Source/Runtime/MeshDescription/Public/MeshElementArray.h
Include #include "MeshElementArray.h"

Syntax

template<typename ElementType, typename ElementIDType>  
class TMeshElementArray : public TMeshElementArrayBase< ElementType >

Remarks

We prefer to access elements of the container via strongly-typed IDs. This derived class imposes this type safety.

Functions

  Type Name Description
Public function ElementIDType

Add ()

 Add a new element at the next available index, and return the new ID
Public function ElementIDType

Add ( typename TTypeTraits< ElementType >::ConstInitType Element
)

 Add the provided element at the next available index, and return the new ID
Public function ElementIDType

Add ( ElementType&& Element
)

 Add the provided element at the next available index, and return the ID
Public function Const int32 Returns the index after the last valid element
Public function Const TElementIDs Return iterable proxy object from container
Public function Const ElementIDType Returns the first valid ID
Public function ElementType &

Insert ( const ElementIDType ID
)

 Inserts a new element with the given ID
Public function ElementType &

Insert ( const ElementIDType ID,
typename TTypeTraits< ElementType >::ConstInitType Element
)

 Inserts the provided element with the given ID
Public function ElementType &

Insert ( const ElementIDType ID,
ElementType&& Element
)

 Inserts the provided element with the given ID
Public function Const bool

IsValid ( const ElementIDType ID
)

 Returns whether the given ID is valid or not
Public function Const int32

Num ()

 Returns the number of elements in the container
Public function void

Remove ( const ElementIDType ID
)

 Removes the element with the given ID
Public function void

Reserve ( const int32 Elements
)

 Reserves space for the specified total number of elements
Public function void

Reset ( const int32 Elements
)

 Resets the container, optionally reserving space for elements to be added

Operators

  Type Name Description
Public function ElementType &

operator[] ( const ElementIDType ID
)

 Returns the element with the given ID
Public function Const const ElementType &

operator[] ( const ElementIDType ID
)

  

Classes

  Type Name Description
Public class TElementIDs This is a special type of iterator which returns successive IDs of valid elements, rather than the elements themselves.  

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