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Enable a display layer
#include <gf/gf.h> void gf_layer_enable( gf_layer_t layer );
gf
This function enables a layer. A layer can be either:
|  | In some cases it's not possible to disable a layer. You can query the layer to determine its GF_LAYER_CAP_DISABLE value. If GF_LAYER_CAP_DISABLE is 1, then the layer can be disabled. | 
QNX Graphics Framework
| Safety: | |
|---|---|
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | Yes | 
gf_layer_attach(), gf_layer_detach(), gf_layer_disable(), gf_layer_query()
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