FeatureCache CoClass (ArcObjects .NET 10.6 SDK)
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ArcObjects Library Reference (Carto)  

FeatureCache CoClass

A cache of features in memory for a particular spatial extent.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Interfaces

Interfaces Description
IFeatureCache Provides access to members that control a cache of features in memory for a particular spatial extent.
IFeatureCache2 Provides access to members that control a cache of features in memory for a particular spatial extent.

Remarks

The FeatureCache object is used for organizing small collections of features for operation which require quick access to them.  The feature cache is intended for small numbers of features, roughly 10, and is not intended to be a large data store due to its usage of memory.