Framework (A-Z)

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Class

Vector

Name

get()

Examples
Vector < int > intVector;

void setup() {
  Serial.begin(9600); 
  pinMode(WLED, OUTPUT);  
  // turn ON wiring hardware LED
  digitalWrite(WLED, HIGH);
  
  // add 255 elements to the vector (from 0 to 254)
  for (int i=0; i<255; i++) {  
    intVector.addElement(i);
  }
  
  Serial.print("The vector's capacity is: ");
  // print the vector's capacity
  Serial.println(intVector.capacity(), DEC);  

  // check if contains number 15
  if (intVector.contains(15) == true) {  
    Serial.println("The vector contains the element 15");
  }
  
  Serial.print("The vector's first element is: ");
  // print the vector's first element
  Serial.println(intVector.firstElement(), DEC);  
  
  Serial.print("The vector's index for element 30 is: ");
  // print the vector's element at position 30
  Serial.println(intVector.indexOf(30), DEC);  
  
  // check if vector has elements
  if (intVector.isEmpty() == false) {  
    Serial.println("The vector has elements");
  } 
  
  Serial.print("The vector's last element is: ");
  // print the vector's last element  
  Serial.println(intVector.lastElement(), DEC);  
  
  Serial.print("The vector's last index of 10 is: ");
  // print the vector's last index of 10
  Serial.println(intVector.lastIndexOf(10), DEC);  
  
  Serial.print("The vector's size is: ");
  // print the vector's size
  Serial.println(intVector.size(), DEC);  

  // if adding element is successful
  if (intVector.add(255) == true) {  
    Serial.print("the element was added and now the vector's last element is: ");
    // print the vector's last element
    Serial.println(intVector.lastElement(), DEC);  
  }

  intVector.addElement(256); // add another element
  Serial.print("now the vector's last element is: ");  
  // print the vector's last element
  Serial.println(intVector.lastElement(), DEC);  

  // insert a '0' at index 10
  intVector.insertElementAt(0, 10);  

  int t = intVector.elementAt(10);  // get the element at index 10
  Serial.print("t is: ");
  Serial.println(t, DEC);  // print its value

  intVector.remove(10);   // remove element at position 10
  t = intVector.get(10);  // get the element at position 10
  Serial.print("t after remove is: ");
  Serial.println(t, DEC);  // print the element at position 10

  // remove element at position 10
  intVector.removeElementAt(10);
  // get the element at position 10
  t = intVector.get(10);
  // print the element at position 10
  Serial.print("t after removeElementAt is: ");  
  Serial.println(t, DEC);

  // remove element with value '23' from the Vector
  if (intVector.removeElement(23)==true) {  
    Serial.println("the element 23 was removed.");
  } 

  // set element at postion 5 with value 10
  intVector.setElementAt(10, 5);  
  // get the element at position 10
  t = intVector.get(5);  
  Serial.print("element at index 5 is now: ");
  // print the element at position 10
  Serial.println(t, DEC);  

  // clear all elements in the vector
  intVector.clear();  
  Serial.print("The vector's size after clear is: ");
  // print the vector's size 
  Serial.println(intVector.size(), DEC);  
}


void loop() {

}

Description Returns the element at the specified position in this vector.
Syntax
get(index)
Parameters
index int: the index to examine
Returns int, long or char: The element at the specified index.
Usage Application
Updated on July 07, 2011 11:09:25pm PDT

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