Struct ARTrackablesChangedEventArgs<TTrackable>

Event arguments for the ARTrackableManager.trackablesChanged event.

Implements

IEquatable<ARTrackablesChangedEventArgs<TTrackable>>

Inherited Members

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: UnityEngine.XR.ARFoundation

Assembly: Unity.XR.ARFoundation.dll

Syntax

public readonly struct ARTrackablesChangedEventArgs<TTrackable> : IEquatable<ARTrackablesChangedEventArgs<TTrackable>> where TTrackable : ARTrackable

Type Parameters

Name	Description
TTrackable	A trackable that is an ARTrackable

Constructors

ARTrackablesChangedEventArgs(ReadOnlyList<TTrackable>, ReadOnlyList<TTrackable>, ReadOnlyList<KeyValuePair<TrackableId, TTrackable>>)

Constructs an ARTrackablesChangedEventArgs<TTrackable>.

Declaration

public ARTrackablesChangedEventArgs(ReadOnlyList<TTrackable> added, ReadOnlyList<TTrackable> updated, ReadOnlyList<KeyValuePair<TrackableId, TTrackable>> removed)

Parameters

Type	Name	Description
ReadOnlyList<TTrackable>	added	The collection of TTrackables added since the last event.
ReadOnlyList<TTrackable>	updated	The collection of TTrackables updated since the last event.
ReadOnlyList<KeyValuePair<TrackableId, TTrackable>>	removed	The collection of TTrackables removed since the last event.

Properties

added

The collection of TTrackables added since the last event.

Declaration

public ReadOnlyList<TTrackable> added { get; }

Property Value

Type	Description
ReadOnlyList<TTrackable>

removed

The collection of removed trackables since the last event.

Declaration

public ReadOnlyList<KeyValuePair<TrackableId, TTrackable>> removed { get; }

Property Value

Type	Description
ReadOnlyList<KeyValuePair<TrackableId, TTrackable>>

updated

The collection of TTrackables updated since the last event.

Declaration

public ReadOnlyList<TTrackable> updated { get; }

Property Value

Type	Description
ReadOnlyList<TTrackable>

Methods

Equals(object)

Tests for equality.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
object	obj	The object to compare against.

Returns

Type	Description
bool	Returns true if obj is of type ARTrackablesChangedEventArgs<TTrackable> and Equals(ARTrackablesChangedEventArgs<TTrackable>) also returns true. Otherwise, returns false.

Overrides

ValueType.Equals(object)

Equals(ARTrackablesChangedEventArgs<TTrackable>)

Tests for equality.

Declaration

public bool Equals(ARTrackablesChangedEventArgs<TTrackable> other)

Parameters

Type	Name	Description
ARTrackablesChangedEventArgs<TTrackable>	other	The other ARTrackablesChangedEventArgs<TTrackable> to compare against.

Returns

Type	Description
bool	Returns true if every field in other is equal to this ARTrackablesChangedEventArgs<TTrackable>, otherwise returns false.

GetHashCode()

Generates a hash suitable for use with containers like HashSet and Dictionary.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A hash code generated from this object's fields.

Overrides

ValueType.GetHashCode()

ToString()

Generates a string representation of this ARTrackablesChangedEventArgs<TTrackable>.

Declaration

public override string ToString()

Returns

Type	Description
string	A string representation of this ARTrackablesChangedEventArgs<TTrackable>.

Overrides

ValueType.ToString()

Operators

operator ==(ARTrackablesChangedEventArgs<TTrackable>, ARTrackablesChangedEventArgs<TTrackable>)

Tests for equality. Same as Equals(ARTrackablesChangedEventArgs<TTrackable>).

Declaration

public static bool operator ==(ARTrackablesChangedEventArgs<TTrackable> lhs, ARTrackablesChangedEventArgs<TTrackable> rhs)

Parameters

Type	Name	Description
ARTrackablesChangedEventArgs<TTrackable>	lhs	The left-hand side of the comparison.
ARTrackablesChangedEventArgs<TTrackable>	rhs	The right-hand side of the comparison.

Returns

Type	Description
bool	Returns true if lhs is equal to rhs. Otherwise, returns false.

operator !=(ARTrackablesChangedEventArgs<TTrackable>, ARTrackablesChangedEventArgs<TTrackable>)

Tests for inequality. Same as !Equals(ARTrackablesChangedEventArgs<TTrackable>).

Declaration

public static bool operator !=(ARTrackablesChangedEventArgs<TTrackable> lhs, ARTrackablesChangedEventArgs<TTrackable> rhs)

Parameters

Type	Name	Description
ARTrackablesChangedEventArgs<TTrackable>	lhs	The left-hand side of the comparison.
ARTrackablesChangedEventArgs<TTrackable>	rhs	The right-hand side of the comparison.

Returns

Type	Description
bool	Returns true if lhs is not equal to rhs. Otherwise, returns false.

Implements

IEquatable<T>