Added stream operator overload for printing.

Author: peterpolidoro

Vector.h

@@ -50,6 +50,23 @@ class Vector
   size_t max_size_;
   size_t size_;
 };
+
+template <typename T>
+inline Print &operator <<(Print &stream, const Vector<T> &vector)
+{
+  stream.print("[");
+  for (int i=0; i<vector.size(); i++)
+  {
+    if (i != 0)
+    {
+      stream.print(",");
+    }
+    stream.print(vector[i]);
+  }
+  stream.print("]");
+  return stream;
+}
+
 #include "VectorDefinitions.h"
 
 #endif

examples/VectorTester/VectorTester.ino

@@ -7,20 +7,6 @@ const int BAUDRATE = 9600;
 
 const int ELEMENT_COUNT_MAX = 5;
 
-void printVector(Vector<int> vector)
-{
-  Serial << "[";
-  for (int i=0; i<vector.size(); i++)
-  {
-    if (i != 0)
-    {
-      Serial << ",";
-    }
-    Serial << vector[i];
-  }
-  Serial << "]" << endl << endl;
-}
-
 void setup()
 {
   Serial.begin(BAUDRATE);
@@ -32,15 +18,15 @@ void setup()
   Serial << "vector.max_size(): " << vector.max_size() << endl;
   Serial << "vector.size(): " << vector.size() << endl;
   Serial << "vector:" << endl;
-  printVector(vector);
+  Serial << vector << endl;
 
   vector.push_back(10);
   vector.push_back(8);
   vector.push_back(7);
   Serial << "vector.max_size(): " << vector.max_size() << endl;
   Serial << "vector.size(): " << vector.size() << endl;
   Serial << "vector:" << endl;
-  printVector(vector);
+  Serial << vector << endl;
 
   int storage_array2[ELEMENT_COUNT_MAX];
   Vector<int> vector2(storage_array2);
@@ -51,7 +37,7 @@ void setup()
   Serial << "vector2.max_size(): " << vector2.max_size() << endl;
   Serial << "vector2.size(): " << vector2.size() << endl;
   Serial << "vector2:" << endl;
-  printVector(vector2);
+  Serial << vector2 << endl;
 
   int storage_array3[ELEMENT_COUNT_MAX];
   storage_array3[0] = 3;
@@ -60,7 +46,7 @@ void setup()
   Serial << "vector3.max_size(): " << vector3.max_size() << endl;
   Serial << "vector3.size(): " << vector3.size() << endl;
   Serial << "vector3:" << endl;
-  printVector(vector3);
+  Serial << vector3 << endl;
 
   int storage_array4[ELEMENT_COUNT_MAX];
   storage_array4[0] = 3;
@@ -69,14 +55,14 @@ void setup()
   Serial << "vector4.max_size(): " << vector4.max_size() << endl;
   Serial << "vector4.size(): " << vector4.size() << endl;
   Serial << "vector4:" << endl;
-  printVector(vector4);
+  Serial << vector4 << endl;
 
   int storage_array5[1];
   Vector<int> vector5(storage_array5);
   Serial << "vector5.max_size(): " << vector5.max_size() << endl;
   Serial << "vector5.size(): " << vector5.size() << endl;
   Serial << "vector5:" << endl;
-  printVector(vector5);
+  Serial << vector5 << endl;
 }