∟array.get() - Retrieve Element from Array

This section describes array.get() function that retrieves the element from an array at a given location.

array.get() function is provided to retrieve the element of a given location using the following syntax:

array.get(a, i)

Parameters:
   a - A "array" data object.
   i - A "integer" data object.

Return: 
   Returns the data object from "a" at the location of "i".
   Location zero, 0, is the first element of the array. 
   
Errors:
   Throws "IndexOutOfBound" error code, if the given integer 
   points to a location outside of the range of array element index.

Examples of how to use string.get() function:

array.get([1, "Two", 3], 1); # Returns "Two"

y = array([1, "Two", 3]); 
array.get(y, 1); # Returns "Two"

array.get(y, 3); # Gets the "IndexOutOfBound" error.

Table of Contents

 About This Book

 Introduction of H Language

 Syntax

 Data Types

 Variables

 Expressions

 Statements

 "boolean" Data Type

 "integer" Data Type

 "string" Data Type

 "real" Data Type

►"array" Data Type

 What Is "array" Data Type

 "array" Literals

 Constructor Function: array()

►array.get() - Retrieve Element from Array

 x[i] - Array Element Format for array.get()

 array.set() - Update Element of Array

 x[i] - Array Element Format for array.set()

 "array" "add" Operation

 array.subArray() - Sub-Array Function

 Source Code Packages

 Classes and Objects

 Object Oriented Programming

 Inheritance - Object Attachments

 Encapsulation - Private Members

 References

 Full Version in PDF/ePUB