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.


[] (array access)

int numbers[] = { 90, 150, 30 };
int a, b; 

void setup() {
  a = numbers[0] + numbers[1]; // Sets variable a to 240
  b = numbers[1] + numbers[2]; // Sets variable b to 180
Description The array access operator is used to specify a location within an array. The data at this location can be defined with the syntax array[element] = value or read with the syntax value = array[element].
datatype any primitive or compound datatype, including user defined classes
array any valid variable name
element int: must not exceed the length of the array - 1
Usage Application
Related array
Updated on July 07, 2011 11:07:49pm PDT

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