showLayer()

This function shows a previously hidden layer of the Maps EWO.

Synopsis

bool showLayer(int layerId)

Parameter

Parameter Description
layerId layer number

Description

This function is used to show a specified layer and all its symbols, polygons and lines. It returns false in case of an error.

Example

Show a previously hidden layer.

Maps_ewo1.hideLayer(iLayer);
...
Maps_ewo1.showLayer(iLayer);

Assignment

Maps Widget

See also

addEmptyLayer(), clearLayer(), getLayerClickEnabled(), getLayerFromName(), getLayerName(), getLayers(), hideLayer(), isLayerVisible(), layerExists(), moveLayerToTop(), removeLayer(), setLayerClickEnabled(), setLayerVisibleRange()