layerExists()

Returns whether the specified layer exists on the Maps EWO.

Synopsis

bool layerExists(int layerId)

Parameter

Parameter Description
layerId Layer number

Description

This function returns true when the specified layer exists, otherwise false.

Assignment

Maps Widget

See also

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