Reference for Wiring version 0023+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
| Class | Vector |
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|---|---|---|---|
| Name | remove() |
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| Examples | Vector < int > intVector;
void setup() {
Serial.begin(9600);
pinMode(48, OUTPUT); // turn ON wiring hardware LED
digitalWrite(48, HIGH);
for(int i=0; i<255; i++) { // add 255 elements from 0 to 254
intVector.addElement(i);
}
Serial.print("The vector's capacity is: ");
Serial.println(intVector.capacity(), DEC); // print the vector's capacity
if(intVector.contains(15) == true) { // check if contains number 15
Serial.println("The vector contains the element 15");
}
Serial.print("The vector's first element is: ");
Serial.println(intVector.firstElement(), DEC); // print the vector's first element
Serial.print("The vector's index for element 30 is: ");
Serial.println(intVector.indexOf(30), DEC); // print the vector's element at position 30
if(intVector.isEmpty() == false) { // check if vector has elements
Serial.println("The vector has elements");
}
Serial.print("The vector's last element is: ");
Serial.println(intVector.lastElement(), DEC); // print the vector's last element
Serial.print("The vector's last index of 10 is: ");
Serial.println(intVector.lastIndexOf(10), DEC); // print the vector's last index of 10
Serial.print("The vector's size is: ");
Serial.println(intVector.size(), DEC); // print the vector's size
if(intVector.add(255) == true) { // add element
Serial.print("the element was added and now the vector's last element is: ");
Serial.println(intVector.lastElement(), DEC); // print the vector's last element
}
intVector.addElement(256); // add another element
Serial.print("now the vector's last element is: ");
Serial.println(intVector.lastElement(), DEC); // print the vector's last element
intVector.insertElementAt(0, 10); // insert 0 at index 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
intVector.removeElementAt(10); // remove element at position 10
t = intVector.get(10); // get the element at position 10
Serial.print("t after removeElementAt is: "); // print the element at position 10
Serial.println(t, DEC);
if(intVector.removeElement(23) ==true) { // remove element 23 from the Vector
Serial.print("the element 23 was removed and the element value after remove is: ");
}
intVector.setElementAt(10, 5); // set element at postion 5 with value 10
t = intVector.get(5); // get the element at position 10
Serial.print("element at index 5 is now: ");
Serial.println(t, DEC); // print the element at position 10
intVector.clear(); // clear all elements in the vector
Serial.print("The vector's size after clear is: ");
Serial.println(intVector.size(), DEC); // print the vector's size
}
void loop() {
} |
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| Description | Removes the element at the specified position in this vector. Shifts any subsequent elements to the left (subtracts one from their indices). Returns the element that was removed from the vector. | ||
| Syntax | remove(index) |
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| Parameters |
|
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| Returns | The element removed | ||
| Usage | Application |

