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Add note about features with the same id

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This commit is contained in:
drnextgis
2017-05-12 17:49:37 +07:00
parent 7c5a3ae311
commit fa398766d9
2 changed files with 5 additions and 2 deletions
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3
src/ol/format/geojson.js
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@@ -329,7 +329,8 @@ ol.format.GeoJSON.GEOMETRY_WRITERS_ = {
/** /**
* Read a feature from a GeoJSON Feature source. Only works for Feature or * Read a feature from a GeoJSON Feature source. Only works for Feature or
* geometry types. Use {@link ol.format.GeoJSON#readFeatures} to read * geometry types. Use {@link ol.format.GeoJSON#readFeatures} to read
* FeatureCollection source. * FeatureCollection source. If feature at source has an id, it will be used
* as Feature id by calling {@link ol.Feature#setId} internally.
* *
* @function * @function
* @param {Document|Node|Object|string} source Source. * @param {Document|Node|Object|string} source Source.

4
src/ol/source/vector.js
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@@ -157,7 +157,9 @@ ol.inherits(ol.source.Vector, ol.source.Source);
/** /**
* Add a single feature to the source. If you want to add a batch of features * Add a single feature to the source. If you want to add a batch of features
* at once, call {@link ol.source.Vector#addFeatures source.addFeatures()} * at once, call {@link ol.source.Vector#addFeatures source.addFeatures()}
* instead. * instead. A feature will not be added to the source if feature with
* the same id is already there. The reason for this behavior is to avoid
* feature duplication when using bbox or tile loading strategies.
* @param {ol.Feature} feature Feature to add. * @param {ol.Feature} feature Feature to add.
* @api * @api
*/ */