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CIT166 Ch 5
CIT166 Visual Basic Chapters 5 Terms
| Term | Definition |
|---|---|
| & | the concatenation operator in Visual Basic |
| AcceptButton property | a property of a form; used to designate the default button |
| Accumulator | a numeric variable used for accumulating (adding together) something |
| Add method | the Items collection’s method used to add an item to a list box |
| Block scope | scope of the variable declared in a For...Next statement’s For clause; indicates that the variable can be used only within the For...Next loop |
| CancelButton property | a property of a form; used to designate the button that can be selected by pressing the Esc key |
| Clear method | the Items collection’s method used to clear (remove) items from a list box Collection |
| Count property | stores an integer that represents the number of items in the Items collection Counter |
| Counter-controlled loop | a loop whose processing is controlled by a counter; the loop body will be processed a precise number of times |
| Decrementing | decreasing a value Default buttondoes not have the focus; designated by setting the form’s AcceptButton property |
| Default list box item | the item automatically selected in a list box when the application is started and the interface appears |
| Dictionary order | numbers are sorted before letters, and a lowercase letter is sorted before its uppercase equivalent |
| Do...Loop statement | a Visual Basic statement that can be used to code both pretest loops and posttest loops |
| Endless loop | a loop whose instructions are processed indefinitely; also called an infinite loop Financial.Pmt method |
| For...Next statement | a Visual Basic statement that is used to code a specific type of pretest loop, called a counter-controlled loop |
| Incrementing | increasing a value |
| Infinite loop | another name for an endless loop |
| Items collection | the collection of items in a list box |
| List box | a control used to display a list of items from which the user can select zero items, one item, or multiple items |
| Load event | an event associated with a form; occurs when the application is started and the form is displayed the first time |
| Loop | another name for the repetition structure Loop exit condition |
| Looping condition | the requirement that must be met for the computer to continue processing the loop body instructions |
| Multiline property | a property of a text box; indicates whether the text box can accept and display either one or multiple lines of text |
| Overflow error | occurs when the value assigned to a memory location is too large for the location’s data type |
| Posttest loop | a loop whose condition is evaluated after the instructions in its loop body are processed |
| Pretest loop | a loop whose condition is evaluated before the instructions in its loop body are processed |
| ReadOnly property | a property of a text box; specifies whether or not the user can change the contents of the text box |
| Real numbers | numbers with a decimal place |
| Repetition structure | the control structure used to repeatedly process one or more program instructions; also called a loop |
| ScrollBars property | a property of a text box; specifies whether the text box has no scroll bars, a horizontal scroll bar, a vertical scroll bar, or both horizontal and vertical scroll bars |
| SelectedIndex property | can be used to select an item in a list box and also to determine which item is selected; stores the index of the selected item |
| SelectedIndexChanged event | occurs when an item is selected in a list box SelectedItem property item is selected; stores the value of the selected item |
| SelectedValueChanged event | occurs when an item is selected in a list box |
| SelectionMode property | determines the number of items that can be selected in a list box |
| Sorted property | specifies whether the list box items should appear in the order they are entered in the list box or in sorted order |
| String Collection Editor | provides an easy way to add items to a list box’s Items collection |
Created by:
Leisac
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