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IDynamicLegendLayer Interface (ArcObjects .NET 10.5 SDK)
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ArcObjects Library Reference (Carto)  

IDynamicLegendLayer Interface

Provides access to members that control dynamic legend information provided by a layer.

Product Availability

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

Members

Description
Method InstrumentedDraw Update counts in legend classes. Specify NULL geometry to clear counts.
Read-only property IsDynamicLegendInfoDirty Indicates that the layer appearance has changed and dynamic legend info needs updating.
Method RefreshDynamicLegendInfo Call when layer appearance or visible extent changes.