gf_layer_enable()

Enable a display layer

Synopsis:

#include <gf/gf.h>

void gf_layer_enable( gf_layer_t layer );

Arguments:

layer

The handle of the layer to enable.

Library:

gf

Description:

This function enables a layer. A layer can be either:

• enabled — displayed to the user
• disabled — not visible to the user

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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.

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Classification:

QNX Graphics Framework

See also:

gf_layer_attach(), gf_layer_detach(), gf_layer_disable(), gf_layer_query()