[Qt] Added QMapboxGL::layerExists

2 files changed, 10 insertions, 1 deletions

diff --git a/platform/qt/include/qmapboxgl.hpp b/platform/qt/include/qmapboxgl.hpp
index 0f1ab7c293..2cee941eaa 100644
--- a/platform/qt/include/qmapboxgl.hpp
+++ b/platform/qt/include/qmapboxgl.hpp
@@ -221,6 +221,7 @@ public:
         void* context,
         char* before = NULL);
     void addLayer(const QVariantMap &params);
+    bool layerExists(const QString &id);
     void removeLayer(const QString &id);
 
     void setFilter(const QString &layer, const QVariant &filter);
diff --git a/platform/qt/src/qmapboxgl.cpp b/platform/qt/src/qmapboxgl.cpp
index bdc99994b5..bc5cd1daae 100644
--- a/platform/qt/src/qmapboxgl.cpp
+++ b/platform/qt/src/qmapboxgl.cpp
@@ -1392,7 +1392,15 @@ void QMapboxGL::addLayer(const QVariantMap &params)
 }
 
 /*!
-    Removes the layer \a id.
+    Returns true if the layer with given \a id exists, false otherwise.
+*/
+bool QMapboxGL::layerExists(const QString& id)
+{
+    return !!d_ptr->mapObj->getLayer(id.toStdString());
+}
+
+/*!
+    Removes the layer with given \a id.
 */
 void QMapboxGL::removeLayer(const QString& id)
 {