| Reference Manual - 1.4.13
IDirectFB | GetDisplayLayer

#### Retrieve an interface to a specific display layer.

DFBResult GetDisplayLayer (
| IDirectFB |  | * | thiz,
| DFBDisplayLayerID |  |  | layer_id,
| IDirectFBDisplayLayer |  | ** | ret_interface
);

The default layer_id is DLID_PRIMARY. Others can be obtained using IDirectFB::EnumDisplayLayers().

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