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API > API/Plugins > API/Plugins/DisplayCluster > API/Plugins/DisplayCluster/Render > API/Plugins/DisplayCluster/Render/Projection > API/Plugins/DisplayCluster/Render/Projection/IDisplayClusterProjectionPolicy
| Type | Name | Description | |
|---|---|---|---|
  |
bool | Ask projection policy instance if it has any mesh based preview | |
  |
bool | HasPreviewMesh
(
IDisplayClusterViewport* InViewport |
Ask projection policy instance if it has any mesh based preview |