Reference for Wiring version 0024+. 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.
Name | array |
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Examples | // declaring an array of integers 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 } // different ways of declaring arrays of chars char string1[15]; char string2[7] = {'h', 'e', 'l', 'l', 'o', '!'}; char string3[7] = {'h', 'e', 'l', 'l', 'o', '!', ' '}; char string4[] = "hello there!"; int a = 10; char *string5 = new char[a+1]; // allocates an array for holding 10 characters (last position is for holding the or NULL string terminator // ... delete [] string5; // releases the memory space allocated for string5 |
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Description | An array is a list of data. It is possible to have an array of any type of data. Each piece of data in an array is identified by an index number representing its position in the array. The first element in the array is [0], the second element is [1], and so on. | ||||||||
Syntax | datatypevar[] var[element] = value |
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Parameters |
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Usage | Application | ||||||||
Related | new
delete |