HashMap library by alessandro1105 (Alessandro Pasqualini)

framework/libraries/HashMap/Examples/HelloHashMap/HelloHashMap.ino

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+#include <HashMap.h>
+
+//define hashmap storage variable
+HashMap<String, int> hashMap;
+
+void setup(){
+
+  Serial.begin(9600);
+
+  //putting object into hashmap variable
+  hashMap.put("name",18);
+  hashMap.put("test",200);
+  hashMap.put("qwer",1234);
+  hashMap.put("abc",123);
+  hashMap.put("AlphaBeta",20);
+
+  //getting value
+  Serial.println(hashMap.getValue("qwer")); //print 1234
+
+
+  //containsKey function
+  Serial.println(hashMap.containsKey("test")); //print 1
+
+  Serial.println(hashMap.containsKey("ciaociao")); //print 0
+
+
+  //length
+  Serial.println(hashMap.length()); //print 5
+
+  //remove
+  hashMap.remove("abc"); //remove object that is associated to "abc" key
+
+  Serial.println(hashMap.length()); //print 4
+
+
+}
+
+void loop(){/*nothing to loop*/}