Struct FixedList128<T>
An unmanaged, resizable list that does not allocate memory. It is 128 bytes in size, and contains all the memory it needs.
Namespace: Unity.Collections
Syntax
public struct FixedList128<T> : INativeList<T>, IEnumerable<T>, IEnumerable, IEquatable<FixedList32<T>>, IComparable<FixedList32<T>>, IEquatable<FixedList64<T>>, IComparable<FixedList64<T>>, IEquatable<FixedList128<T>>, IComparable<FixedList128<T>>, IEquatable<FixedList512<T>>, IComparable<FixedList512<T>>, IEquatable<FixedList4096<T>>, IComparable<FixedList4096<T>> where T : structType Parameters
| Name | Description |
|---|---|
| T | The type of the elements in the container. |
Constructors
FixedList128(FixedList32<T>)
Constructs a new FixedList128<T> that is a copy of a FixedList32<T>.
Declaration
public FixedList128(in FixedList32<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList32<T> | other | The FixedList32<T> to copy |
FixedList128(FixedList4096<T>)
Constructs a new FixedList128<T> that is a copy of a FixedList4096<T>.
Declaration
public FixedList128(in FixedList4096<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList4096<T> | other | The FixedList4096<T> to copy |
FixedList128(FixedList512<T>)
Constructs a new FixedList128<T> that is a copy of a FixedList512<T>.
Declaration
public FixedList128(in FixedList512<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList512<T> | other | The FixedList512<T> to copy |
FixedList128(FixedList64<T>)
Constructs a new FixedList128<T> that is a copy of a FixedList64<T>.
Declaration
public FixedList128(in FixedList64<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList64<T> | other | The FixedList64<T> to copy |
Properties
Capacity
The number of items that can fit in the list.
Declaration
public int Capacity { get; set; }Property Value
| Type | Description |
|---|---|
| Int32 | The number of items that the list can hold. |
Implements
Remarks
Capacity specifies the number of items the list can currently hold. You can not change Capacity to fit more or fewer items.
Item[Int32]
Retrieve a member of the list by index.
Declaration
public T this[int index] { get; set; }Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | index | The zero-based index into the list. |
Property Value
| Type | Description |
|---|---|
| T | The list item at the specified index. |
Implements
Exceptions
| Type | Condition |
|---|---|
| IndexOutOfRangeException | Thrown if index is negative or >= to Length. |
Length
The current number of items in the list.
Declaration
public int Length { get; set; }Property Value
| Type | Description |
|---|---|
| Int32 | The item length. |
Implements
Methods
Add(T)
Adds an element to the list.
Declaration
public void Add(in T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to be added at the end of the list. |
Exceptions
| Type | Condition |
|---|---|
| IndexOutOfRangeException | Thrown if list is already full. See Capacity. |
AddNoResize(T)
Adds an element to the list.
Declaration
public void AddNoResize(in T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to be added at the end of the list. |
Exceptions
| Type | Condition |
|---|---|
| IndexOutOfRangeException | Thrown if list is already full. See Capacity. |
Clear()
Clears the list.
Declaration
public void Clear()CompareTo(FixedList128<T>)
Compares this instance with a specified FixedList128<T> and indicates whether this instance precedes, follows, or appears in the same position in the sort order as the specified FixedList128<T>.
Declaration
public int CompareTo(FixedList128<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | other | The specified FixedList128<T> to compare with |
Returns
| Type | Description |
|---|---|
| Int32 |
CompareTo(FixedList32<T>)
Compares this instance with a specified FixedList32<T> and indicates whether this instance precedes, follows, or appears in the same position in the sort order as the specified FixedList32<T>.
Declaration
public int CompareTo(FixedList32<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList32<T> | other | The specified FixedList32<T> to compare with |
Returns
| Type | Description |
|---|---|
| Int32 |
CompareTo(FixedList4096<T>)
Compares this instance with a specified FixedList4096<T> and indicates whether this instance precedes, follows, or appears in the same position in the sort order as the specified FixedList4096<T>.
Declaration
public int CompareTo(FixedList4096<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList4096<T> | other | The specified FixedList4096<T> to compare with |
Returns
| Type | Description |
|---|---|
| Int32 |
CompareTo(FixedList512<T>)
Compares this instance with a specified FixedList512<T> and indicates whether this instance precedes, follows, or appears in the same position in the sort order as the specified FixedList512<T>.
Declaration
public int CompareTo(FixedList512<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList512<T> | other | The specified FixedList512<T> to compare with |
Returns
| Type | Description |
|---|---|
| Int32 |
CompareTo(FixedList64<T>)
Compares this instance with a specified FixedList64<T> and indicates whether this instance precedes, follows, or appears in the same position in the sort order as the specified FixedList64<T>.
Declaration
public int CompareTo(FixedList64<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList64<T> | other | The specified FixedList64<T> to compare with |
Returns
| Type | Description |
|---|---|
| Int32 |
Contains(T)
Determines whether an element is in the FixedList128<T>.
Declaration
public bool Contains(in T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The object to locate in the FixedList128<T>. |
Returns
| Type | Description |
|---|---|
| Boolean |
ElementAt(Int32)
Declaration
public T ElementAt(int index)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | index |
Returns
| Type | Description |
|---|---|
| T |
Implements
Equals(Object)
Compares this instance with a specified object and indicates whether this instance is equal to the specified object.
Declaration
public override bool Equals(object obj)Parameters
| Type | Name | Description |
|---|---|---|
| Object | obj | The specified object to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Overrides
Equals(FixedList128<T>)
Compares this instance with a specified FixedList128<T> and indicates whether this instance is equal to the specified FixedList128<T>.
Declaration
public bool Equals(FixedList128<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | other | The specified FixedList128<T> to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equals(FixedList32<T>)
Compares this instance with a specified FixedList32<T> and indicates whether this instance is equal to the specified FixedList32<T>.
Declaration
public bool Equals(FixedList32<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList32<T> | other | The specified FixedList32<T> to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equals(FixedList4096<T>)
Compares this instance with a specified FixedList4096<T> and indicates whether this instance is equal to the specified FixedList4096<T>.
Declaration
public bool Equals(FixedList4096<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList4096<T> | other | The specified FixedList4096<T> to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equals(FixedList512<T>)
Compares this instance with a specified FixedList512<T> and indicates whether this instance is equal to the specified FixedList512<T>.
Declaration
public bool Equals(FixedList512<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList512<T> | other | The specified FixedList512<T> to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equals(FixedList64<T>)
Compares this instance with a specified FixedList64<T> and indicates whether this instance is equal to the specified FixedList64<T>.
Declaration
public bool Equals(FixedList64<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList64<T> | other | The specified FixedList64<T> to compare with for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
GetEnumerator()
Returns an enumerator that iterates through a container.
Declaration
public FixedList128<T>.Enumerator GetEnumerator()Returns
| Type | Description |
|---|---|
| FixedList128.Enumerator<> | An IEnumerator object that can be used to iterate through the container. |
GetHashCode()
Computes a hash code summary of the FixedList128<T>.
Declaration
public override int GetHashCode()Returns
| Type | Description |
|---|---|
| Int32 |
Overrides
IndexOf(T)
Searches for the specified T and returns the zero-based index of the first occurrence within the entire FixedList128.
Declaration
public int IndexOf(T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to locate in the FixedList128<T>. |
Returns
| Type | Description |
|---|---|
| Int32 |
IndexOf(T, Int32)
Searches for the specified T and returns the zero-based index of the first occurrence within the range of elements in the FixedList128<T> that starts at the specified index.
Declaration
public int IndexOf(in T item, int index)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to locate in the FixedList128<T>. |
| Int32 | index | The zero-based starting index of the search. 0 (zero) is valid in an empty list. |
Returns
| Type | Description |
|---|---|
| Int32 |
IndexOf(T, Int32, Int32)
Searches for the specified T and returns the zero-based index of the first occurrence within the range of elements in the FixedList128<T> that starts at the specified index and contains the specified number of elements.
Declaration
public int IndexOf(in T item, int index, int count)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to locate in the FixedList128<T>. |
| Int32 | index | The zero-based starting index of the search. 0 (zero) is valid in an empty list. |
| Int32 | count | The number of elements in the section to search. |
Returns
| Type | Description |
|---|---|
| Int32 |
Insert(Int32, T)
Inserts a single element into a FixedList128<T> at a specified zero-based index.
Declaration
public void Insert(int index, in T item)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | index | The zero-based index at which the new element should be inserted. |
| T | item | The element to insert |
InsertRange(Int32, Int32)
Inserts a number of items into a FixedList128<T> at a specified zero-based index.
Declaration
public void InsertRange(int begin, int end)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | begin | The zero-based index at which the new elements should be inserted. |
| Int32 | end |
Remove(T)
Searches for the specified T from the begining of the FixedList128<T> forward, removes it if possible, and returns true if the T was successfully removed.
Declaration
public bool Remove(in T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The T to locate in the FixedList128<T> |
Returns
| Type | Description |
|---|---|
| Boolean |
RemoveAt(Int32)
Truncates the list by removing the item at the specified index, and shifting all remaining items to replace removed item. The list is shortened by one.
Declaration
public void RemoveAt(int index)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | index | The index of the item to delete. |
Remarks
This method of removing item is useful only in case when list is ordered and user wants to preserve order
in list after removal In majority of cases is not important and user should use more performant RemoveAtSwapBack.
RemoveAtSwapBack(Int32)
Truncates the list by replacing the item at the specified index with the last item in the list. The list is shortened by one.
Declaration
public void RemoveAtSwapBack(int index)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | index | The index of the item to delete. |
RemoveRange(Int32, Int32)
Truncates the list by removing the items at the specified index range, and shifting all remaining items to replace removed items. The list is shortened by number of elements in range.
Declaration
public void RemoveRange(int begin, int end)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | begin | The first index of the item to remove. |
| Int32 | end | The index past-the-last item to remove. |
Remarks
This method of removing item(s) is useful only in case when list is ordered and user wants to preserve order
in list after removal In majority of cases is not important and user should use more performant RemoveRangeSwapBack.
RemoveRangeSwapBack(Int32, Int32)
Truncates the list by replacing the item at the specified index range with the items from the end the list. The list is shortened by number of elements in range.
Declaration
public void RemoveRangeSwapBack(int begin, int end)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | begin | The first index of the item to remove. |
| Int32 | end | The index past-the-last item to remove. |
RemoveSwapBack(T)
Removes the first occurrence of an item from the FixedList128<T> and replaces it with the last element, which can be much faster than copying down all subsequent elements.
Declaration
public void RemoveSwapBack(in T item)Parameters
| Type | Name | Description |
|---|---|---|
| T | item | The elements to remove from the FixedList128<T>. |
ToArray()
Creates a managed Array of T that is a copy of this FixedList128<T>.
Declaration
public T[] ToArray()Returns
| Type | Description |
|---|---|
| T[] |
ToNativeArray(Allocator)
Creates an unmanaged NativeArray<T> that is a copy of this FixedList128<T>.
Declaration
public NativeArray<T> ToNativeArray(Allocator allocator)Parameters
| Type | Name | Description |
|---|---|---|
| Allocator | allocator | A member of the Unity.Collections.Allocator enumeration. |
Returns
| Type | Description |
|---|---|
| NativeArray<T> |
Operators
Equality(FixedList128<T>, FixedList128<T>)
Determines whether a FixedList128<T> and FixedList128<T> have the same value.
Declaration
public static bool operator ==(in FixedList128<T> a, in FixedList128<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for equality |
| FixedList128<T> | b | The FixedList128<T> to compare for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equality(FixedList128<T>, FixedList32<T>)
Determines whether a FixedList128<T> and FixedList32<T> have the same value.
Declaration
public static bool operator ==(in FixedList128<T> a, in FixedList32<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for equality |
| FixedList32<T> | b | The FixedList32<T> to compare for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equality(FixedList128<T>, FixedList4096<T>)
Determines whether a FixedList128<T> and FixedList4096<T> have the same value.
Declaration
public static bool operator ==(in FixedList128<T> a, in FixedList4096<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for equality |
| FixedList4096<T> | b | The FixedList4096<T> to compare for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equality(FixedList128<T>, FixedList512<T>)
Determines whether a FixedList128<T> and FixedList512<T> have the same value.
Declaration
public static bool operator ==(in FixedList128<T> a, in FixedList512<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for equality |
| FixedList512<T> | b | The FixedList512<T> to compare for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Equality(FixedList128<T>, FixedList64<T>)
Determines whether a FixedList128<T> and FixedList64<T> have the same value.
Declaration
public static bool operator ==(in FixedList128<T> a, in FixedList64<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for equality |
| FixedList64<T> | b | The FixedList64<T> to compare for equality |
Returns
| Type | Description |
|---|---|
| Boolean |
Implicit(FixedList32<T> to FixedList128<T>)
Implicitly converts a FixedList32<T> to a FixedList128<T>.
Declaration
public static implicit operator FixedList128<T>(in FixedList32<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList32<T> | other | The FixedList32<T> to copy |
Returns
| Type | Description |
|---|---|
| FixedList128<T> |
Implicit(FixedList4096<T> to FixedList128<T>)
Implicitly converts a FixedList4096<T> to a FixedList128<T>.
Declaration
public static implicit operator FixedList128<T>(in FixedList4096<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList4096<T> | other | The FixedList4096<T> to copy |
Returns
| Type | Description |
|---|---|
| FixedList128<T> |
Implicit(FixedList512<T> to FixedList128<T>)
Implicitly converts a FixedList512<T> to a FixedList128<T>.
Declaration
public static implicit operator FixedList128<T>(in FixedList512<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList512<T> | other | The FixedList512<T> to copy |
Returns
| Type | Description |
|---|---|
| FixedList128<T> |
Implicit(FixedList64<T> to FixedList128<T>)
Implicitly converts a FixedList64<T> to a FixedList128<T>.
Declaration
public static implicit operator FixedList128<T>(in FixedList64<T> other)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList64<T> | other | The FixedList64<T> to copy |
Returns
| Type | Description |
|---|---|
| FixedList128<T> |
Inequality(FixedList128<T>, FixedList128<T>)
Determines whether a FixedList128<T> and FixedList128<T> have different values.
Declaration
public static bool operator !=(in FixedList128<T> a, in FixedList128<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for inequality |
| FixedList128<T> | b | The FixedList128<T> to compare for inequality |
Returns
| Type | Description |
|---|---|
| Boolean |
Inequality(FixedList128<T>, FixedList32<T>)
Determines whether a FixedList128<T> and FixedList32<T> have different values.
Declaration
public static bool operator !=(in FixedList128<T> a, in FixedList32<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for inequality |
| FixedList32<T> | b | The FixedList32<T> to compare for inequality |
Returns
| Type | Description |
|---|---|
| Boolean |
Inequality(FixedList128<T>, FixedList4096<T>)
Determines whether a FixedList128<T> and FixedList4096<T> have different values.
Declaration
public static bool operator !=(in FixedList128<T> a, in FixedList4096<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for inequality |
| FixedList4096<T> | b | The FixedList4096<T> to compare for inequality |
Returns
| Type | Description |
|---|---|
| Boolean |
Inequality(FixedList128<T>, FixedList512<T>)
Determines whether a FixedList128<T> and FixedList512<T> have different values.
Declaration
public static bool operator !=(in FixedList128<T> a, in FixedList512<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for inequality |
| FixedList512<T> | b | The FixedList512<T> to compare for inequality |
Returns
| Type | Description |
|---|---|
| Boolean |
Inequality(FixedList128<T>, FixedList64<T>)
Determines whether a FixedList128<T> and FixedList64<T> have different values.
Declaration
public static bool operator !=(in FixedList128<T> a, in FixedList64<T> b)Parameters
| Type | Name | Description |
|---|---|---|
| FixedList128<T> | a | The FixedList128<T> to compare for inequality |
| FixedList64<T> | b | The FixedList64<T> to compare for inequality |
Returns
| Type | Description |
|---|---|
| Boolean |