XII Release 0.1.0
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xiiStaticArray< T, Capacity > Class Template Reference

Copyright (c) Theophilus Eriata. All Rights Reserved. More...

#include <StaticArray.h>

Inheritance diagram for xiiStaticArray< T, Capacity >:
[legend]

Public Member Functions

 XII_DECLARE_MEM_RELOCATABLE_TYPE_CONDITIONAL (T)
 xiiStaticArray ()
 Creates an empty array.
 xiiStaticArray (const xiiStaticArray< T, Capacity > &rhs)
 Creates a copy of the given array.
template<xiiUInt32 OtherCapacity>
 xiiStaticArray (const xiiStaticArray< T, OtherCapacity > &rhs)
 Creates a copy of the given array.
 xiiStaticArray (const xiiArrayPtr< const T > &rhs)
 Creates a copy of the given array.
 ~xiiStaticArray ()
 Destroys all objects.
void operator= (const xiiStaticArray< T, Capacity > &rhs)
 Copies the data from some other contiguous array into this one.
template<xiiUInt32 OtherCapacity>
void operator= (const xiiStaticArray< T, OtherCapacity > &rhs)
 Copies the data from some other contiguous array into this one.
void operator= (const xiiArrayPtr< const T > &rhs)
 Copies the data from some other contiguous array into this one.
void Reserve (xiiUInt32 uiCapacity)
 For the static array Reserve is a no-op. However the function checks if the requested capacity is below or equal to the static capacity.
template<xiiUInt32 OtherCapacity>
XII_ALWAYS_INLINE void operator= (const xiiStaticArray< T, OtherCapacity > &rhs)
Public Member Functions inherited from xiiArrayBase< T, xiiStaticArray< T, Capacity > >
 xiiArrayBase ()
 Constructor.
 ~xiiArrayBase ()
 Destructor.
void operator= (const xiiArrayPtr< const T > &rhs)
 Copies the data from some other contiguous array into this one.
 operator xiiArrayPtr< const T > () const
 Conversion to const xiiArrayPtr.
 operator xiiArrayPtr< T > ()
 Conversion to xiiArrayPtr.
bool operator== (const xiiArrayBase< T, xiiStaticArray< T, Capacity > > &rhs) const
 Compares this array to another contiguous array type.
bool operator< (const xiiArrayBase< T, xiiStaticArray< T, Capacity > > &rhs) const
 Compares this array to another contiguous array type.
const T & operator[] (xiiUInt32 uiIndex) const
 Returns the element at the given index. Does bounds checks in debug builds.
void SetCount (xiiUInt32 uiCount)
 Resizes the array to have exactly uiCount elements. Default constructs extra elements if the array is grown.
void SetCountUninitialized (xiiUInt32 uiCount)
 Resizes the array to have exactly uiCount elements. Extra elements might be uninitialized.
void EnsureCount (xiiUInt32 uiCount)
xiiUInt32 GetCount () const
 Returns the number of active elements in the array.
bool IsEmpty () const
 Returns true, if the array does not contain any elements.
void Clear ()
 Clears the array.
bool Contains (const T &value) const
 Checks whether the given value can be found in the array. O(n) complexity.
void InsertAt (xiiUInt32 uiIndex, const T &value)
 Inserts value at index by shifting all following elements.
void InsertRange (const xiiArrayPtr< const T > &range, xiiUInt32 uiIndex)
 Inserts all elements in the range starting at the given index, shifting the elements after the index.
bool RemoveAndCopy (const T &value)
 Removes the first occurrence of value and fills the gap by shifting all following elements.
bool RemoveAndSwap (const T &value)
 Removes the first occurrence of value and fills the gap by swapping in the last element.
void RemoveAtAndCopy (xiiUInt32 uiIndex, xiiUInt32 uiNumElements=1)
 Removes the element at index and fills the gap by shifting all following elements.
void RemoveAtAndSwap (xiiUInt32 uiIndex, xiiUInt32 uiNumElements=1)
 Removes the element at index and fills the gap by swapping in the last element.
xiiUInt32 IndexOf (const T &value, xiiUInt32 uiStartIndex=0) const
 Searches for the first occurrence of the given value and returns its index or xiiInvalidIndex if not found.
xiiUInt32 LastIndexOf (const T &value, xiiUInt32 uiStartIndex=xiiInvalidIndex) const
 Searches for the last occurrence of the given value and returns its index or xiiInvalidIndex if not found.
T & ExpandAndGetRef ()
 Grows the array by one element and returns a reference to the newly created element.
T * ExpandBy (xiiUInt32 uiNumNewItems)
 Expands the array by N new items and returns a pointer to the first new one.
void PushBack (const T &value)
 Pushes value at the end of the array.
void PushBackUnchecked (const T &value)
 Pushes value at the end of the array. Does NOT ensure capacity.
void PushBackRange (const xiiArrayPtr< const T > &range)
 Pushes all elements in range at the end of the array. Increases the capacity if necessary.
void PopBack (xiiUInt32 uiCountToRemove=1)
 Removes count elements from the end of the array.
T & PeekBack ()
 Returns the last element of the array.
void Sort (const Comparer &comparer)
 Sort with explicit comparer.
T * GetData ()
 Returns a pointer to the array data, or nullptr if the array is empty.
xiiArrayPtr< T > GetArrayPtr ()
 Returns an array pointer to the array data, or an empty array pointer if the array is empty.
xiiArrayPtr< typename xiiArrayPtr< T >::ByteType > GetByteArrayPtr ()
 Returns a byte array pointer to the array data, or an empty array pointer if the array is empty.
xiiUInt32 GetCapacity () const
 Returns the reserved number of elements that the array can hold without reallocating.

Protected Member Functions

T * GetElementsPtr ()
const T * GetElementsPtr () const
Protected Member Functions inherited from xiiArrayBase< T, xiiStaticArray< T, Capacity > >
void DoSwap (xiiArrayBase< T, xiiStaticArray< T, Capacity > > &other)

Friends

class xiiArrayBase< T, xiiStaticArray< T, Capacity > >

Additional Inherited Members

Public Types inherited from xiiArrayBase< T, xiiStaticArray< T, Capacity > >
using ValueType
using const_iterator
using const_reverse_iterator
using iterator
using reverse_iterator
Protected Attributes inherited from xiiArrayBase< T, xiiStaticArray< T, Capacity > >
T * m_pElements
 Element-type access to m_Data.
xiiUInt32 m_uiCount
 The number of elements used from the array.
xiiUInt32 m_uiCapacity
 The number of elements which can be stored in the array without re-allocating.

Detailed Description

template<typename T, xiiUInt32 Capacity>
class xiiStaticArray< T, Capacity >

Copyright (c) Theophilus Eriata. All Rights Reserved.

Wraps a C-style array, which has a fixed size at compile-time, with a more convenient interface.

xiiStaticArray can be used to create a fixed size array, either on the stack or as a class member. Additionally it allows to use that array as a 'cache', i.e. not all its elements need to be constructed. As such it can be used whenever a fixed size array is sufficient, but a more powerful interface is desired, and when the number of elements in an array is dynamic at run-time, but always capped at a fixed limit.

Constructor & Destructor Documentation

◆ xiiStaticArray()

template<typename T, xiiUInt32 C>
xiiStaticArray< T, C >::xiiStaticArray ( )

Creates an empty array.

Copyright (c) Theophilus Eriata. All Rights Reserved.


The documentation for this class was generated from the following files:
  • /home/runner/work/XII/XII/Source/Engine/Foundation/Containers/StaticArray.h
  • /home/runner/work/XII/XII/Source/Engine/Foundation/Containers/Implementation/StaticArray_inl.h