![]() Add the following to it: FirstNum:=TEdit.Create(Self) The application's form (DD15f1, in my naming scheme). Use the Object Inspector to create an OnCreate event handler for In the Var section add: FirstNum:array of TEdit StdCtrls, so the compiler needs StdCtrls to set up our array of TEdit Start a new project called DD15, with my usual suffixes toĪdd StdCtrls to the Uses section. While it seems odd to be using strings to hold theĮlements of arithmetic problems, it works well.Īs a first step, we will create the array FirstNum, and the firstĮlement of that array. ![]() Problem (FirstNum), for the digits of the second number (SecNum), and theĭigits of the user's guess (Guess). (The program could be modified to ask the user to add two four digitĪrrays of edit boxes will be used for the digits of the first number in each The user IS being asked to do four separate sums, the answer to the secondīeing 13. Is NOT asking the user to add four thousand, five hundred, fifteen to anything. For this tutorial about arrays, the program we are writing ![]() The user replaces each '?' with something, and the program marks Newsgroup for getting me past obstacles I encountered when I you won't be able to place them on your form as you would a You may find one particular aspect of using an array of controls I am trying to keep the project from having too many I hope you will see ways to write a better program as the tutorial Used 1 in case the zero index confused anyone.) StockLevel:array of integer (Working from 0 is often beneficial, but ![]() Of a small shop's stock of the 20 items it routinely carries, it isĪssumed that you would immediately plan to use something like For example, if writing a program to keep track This tutorial assumes that you are comfortable with using arrays There is a search button at the bottom of the page. Other material for programmers Delphi tutorial: Creating an array of Edit Boxes Click here if you want to know more about the source ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |