Class CachedComponentFilter<TFilterType, TRootType>

Provides utility functions to retrieve filtered lists of components. The lists created are automatically cached.

Inheritance
Object
CachedComponentFilter<TFilterType, TRootType>
Inherited Members
Namespace: Unity.XR.CoreUtils
Syntax
public class CachedComponentFilter<TFilterType, TRootType> : IDisposable where TFilterType : class where TRootType : Component
Type Parameters
Name Description
TFilterType

The type of component to find.
TRootType

The type of component at the root of the hierarchy.
Remarks

Proper usage of this class is:

using (var componentFilter = new CachedComponentFilter<typeToFind,componentTypeThatContains>(instanceOfComponent))
{

}

Constructors

CachedComponentFilter(TFilterType[], Boolean)

Initializes a new cached component filter.

Declaration
public CachedComponentFilter(TFilterType[] componentList, bool includeDisabled = true)
Parameters
Type Name Description
TFilterType[] componentList

The array of objects to use.
Boolean includeDisabled

Whether to include components on disabled objects.

CachedComponentFilter(TRootType, CachedSearchType, Boolean)

Initializes a new cached component filter.

Declaration
public CachedComponentFilter(TRootType componentRoot, CachedSearchType cachedSearchType = CachedSearchType.Children | CachedSearchType.Self, bool includeDisabled = true)
Parameters
Type Name Description
TRootType componentRoot

The component at the root of the hierarchy.
CachedSearchType cachedSearchType

What type of hierarchy traversal to perform.
Boolean includeDisabled

Whether to include components on disabled objects.

Methods

Dispose()

Part of the IDisposable pattern.

Declaration
public void Dispose()
Implements

Dispose(Boolean)

Disposes of the cached component filter.

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
Boolean disposing

Whether or not to dispose the contents of this object.
See Also

GetMatchingComponents<TChildType>()

Get an array of matching components.

Declaration
public TChildType[] GetMatchingComponents<TChildType>()
    where TChildType : class, TFilterType
Returns
Type Description
TChildType[]

The array of matching components.
Type Parameters
Name Description
TChildType

The type for which to search. Must inherit from or be TFilterType.

StoreMatchingComponents<TChildType>(List<TChildType>)

Store components that match TChildType.

Declaration
public void StoreMatchingComponents<TChildType>(List<TChildType> outputList)
    where TChildType : class, TFilterType
Parameters
Type Name Description
List<TChildType> outputList

The list to which to add matching components.
Type Parameters
Name Description
TChildType

The type for which to search. Must inherit from or be TFilterType.