Difference between revisions of "Array class"

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'''Examples '''<br>  
 
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<br>1. array x = new Array();<br>2. print(x); // {}  
 
<br>1. array x = new Array();<br>2. print(x); // {}  
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1. array x = {10,20,30,40,50,60,70,80,90,100};<br>2. array y = x<br>3. .Select(function (number a) { a;})<br>4. .Where(function (number a) {number i = getRandomNumber(0,10)*10; i &gt; 40;})<br>5. .OrderBy(function(number a, number b) {if (a&gt;b) 1; else if (a&lt;b) -1; else 0;});<br>6. // .OrderBy(function(number a, number b){if (a&gt;b) -1; else if (a&lt;b) 1; else 0;});<br>7. print(y);<br><br>  
 
1. array x = {10,20,30,40,50,60,70,80,90,100};<br>2. array y = x<br>3. .Select(function (number a) { a;})<br>4. .Where(function (number a) {number i = getRandomNumber(0,10)*10; i &gt; 40;})<br>5. .OrderBy(function(number a, number b) {if (a&gt;b) 1; else if (a&lt;b) -1; else 0;});<br>6. // .OrderBy(function(number a, number b){if (a&gt;b) -1; else if (a&lt;b) 1; else 0;});<br>7. print(y);<br><br>  
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Revision as of 04:01, 12 March 2013

Array

The array object


Constructors


• () - Creates an empty array
• (number count "Number of items to put in the array") - Creates an array with a predefined size, where all elements are Empty


Methods


• Empty Add(AnyType element "element to add") - Add a new element to the Array
• AnyType First(Function selector "A function to test each element for a condition.") - Returns the first element in a sequence that satisfies a specified condition.
• AnyType FirstOrDefault(Function selector "A function to test each element for a condition.") - Returns the first element in a sequence that satisfies a specified condition or empty if not found.
• number Frequency(number number "The number to search for") - Counts the number of times a given Number object exists in the Array. Can only use if all the elements are of type Number
• AnyType this[] { get; }(number index "Index") - Get element at index
• bool IsCharacterArray() - check if array is an array of characters
• bool IsNumericArray() - check if array is an array of numbers
• bool IsNumericArray() - check if array is an array of integer numbers
• bool IsStringArray() - check if array is an array of string
• array OrderBy(Function comparer "Function that compares two objects of the same type. Must return a signed integer that indicates the relative values of first param A and second param B. Value Less than 0 : A is less than B.Value 0 : A equals B.Value Greater than 0 : A is greater than B.") - Sorts the elements of a sequence in ascending order by using a specified comparer.
• Empty RemoveItemAt(number index "The index to remove the object from") - Remove an element from the Array
• array Select(Function selector "A transform function to apply to each element.") - Projects each element of a sequence into a new form.
• Empty this[] { set; }(number index "Index", AnyType value "Value to set") - Set element value at index
• string ToString() - The string representation of the object.
• array Where(Function predicate "A function that takes 1 parameter of the types in the array and return true/false") - Filters a sequence of values based on a predicate.


Properties


• number Average { get; } - Average of the objects in the Array object. Can only use if all the elements are of type Number
• number Count { get; } - Number of elements in Array
• number Max { get; } - Largest of all the objects in the Array object. Can only use if all the elements are of type Number
• number Min { get; } - Smallest of all the objects in the Array object. Can only use if all the elements are of type Number
• string ObjectTypeName { get; } - The name of the type of object.
• number Sum { get; } - Sum of all the objects in the Array object. Can only use if all the elements are of type Number
• TypeInformation TypeInformation { get; } - Get information about this class.


Examples

<br>1. array x = new Array();<br>2. print(x); // {} 

1. array x = new Array(10);<br>2. print(x); // {Empty,Empty,Empty,Empty,Empty,Empty,Empty,Empty,Empty,Empty} 

1. array x = {10,20,30,40,50,60,70,80,90,100};<br>2. array y = x<br>3. .Select(function (number a) { a;})<br>4. // .Select(function (string a) { a;}) -&gt; will not work: Cannot assign a value of type 'Number' to a variable of type 'String'<br>5. // .Select(function (array a) { a;}) -&gt; will not work: Cannot assign a value of type 'Number' to a variable of type 'Array'<br>6. // .Select(function (bool a) { a;}) -&gt; will not work: Cannot assign a value of type 'Number' to a variable of type 'Boolean'<br>7. // .Select(function () { a;}) -&gt; will not work: Function called with too many parameters @<br>8. .Where(function (number a) {number i = getRandomNumber(0,10)*10; i &gt; 40;});<br>9. print(y); 

1. array x = {10,20,30,40,50,60,70,80,90,100};<br>2. array y = x<br>3. .Select(function (number a) { 88888;})<br>4. .Where(function (number a) {number i = getRandomNumber(0,10)*10; i &gt; 40;});<br>5. print(y); 

1. array x = {10,20,30,40,50,60,70,80,90,100};<br>2. array y = x<br>3. .Select(function (number a) { a;})<br>4. .Where(function (number a) {number i = getRandomNumber(0,10)*10; i &gt; 40;})<br>5. .OrderBy(function(number a, number b) {if (a&gt;b) 1; else if (a&lt;b) -1; else 0;});<br>6. // .OrderBy(function(number a, number b){if (a&gt;b) -1; else if (a&lt;b) 1; else 0;});<br>7. print(y);<br><br>