[OpenLayers-Users] Limitng the number of points that DrawFeature can create

Greg Allensworth gregor at greeninfo.org
Tue Oct 25 17:51:32 EDT 2011


On 10/25/2011 2:47 PM, Greg Allensworth wrote:
> if (layer.features.length > 0) {

Sorry, typo there.
It could read like either of these:

// get the layer from the feature
if (feature.layer.features.length > 0) {

// get the feature count from the layer, which is the callback's context
if (this.features.length > 0) {


-- 
Greg Allensworth, Web GIS Developer
BS  A+  Network+  Security+  Linux+  Server+
GreenInfo Network - Information and Mapping in the Public Interest
564 Market Street, Suite 510  San Francisco CA 94104
PH: 415-979-0343 x302  FX: 415-979-0371    email: gregor at greeninfo.org
Web: www.GreenInfo.org     www.MapsPortal.org

Subscribe to MapLines, our e-newsletter, at www.GreenInfo.org


More information about the Users mailing list