Golang OGR_DS_GetLayer Examples

Example #1

File: ogr.go Project: renderless/imposm3

func (ds *DataSource) Layer() (*Layer, error) {
	layer := C.OGR_DS_GetLayer(ds.v, 0)
	if layer == nil {
		return nil, lastOgrError("failed to get layer 0")
	}
	return &Layer{layer}, nil
}

Example #2

File: ogr.go Project: colek42/gdal

// Fetch a layer of this data source by index
func (ds DataSource) LayerByIndex(index int) Layer {
	layer := C.OGR_DS_GetLayer(ds.cval, C.int(index))
	return Layer{layer}
}

Example #3

File: gdal.go Project: helmi03/gdal

func (dataset Dataset) LayerByIndex(index int) Layer {
	layer := C.OGR_DS_GetLayer(dataset.cval, C.int(index))
	return Layer{layer}
}