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The scope of a variable is finding out by where you declare it. While you declare a variable in a procedure, only code in that procedure can access or alter the value of that variable. It contain local scope and is called a procedure-level variable. If you declare a variable outside a process, you make it visible to all the process in your script. It is script-level variable, and it contain script-level scope.
How long a variable exists describe its lifetime. The lifetime of script-level variable extends from the time this is declared till the time the script is finished running. At process level, a variable exists only as long as you are in the process. While the procedure exits, the variable is destroyed. Local variables are ideal like temporary storage space while a process is executing. You can have local variables of the similar name in many different procedures because each is identified only by the process in which it is declared.
Variant Type: If no data type is related with the VB variables, it takes the default variant type. The variable x will be of the variant type when the two declarations below a
Question 1 Write about the Visual Basic Application Development Life cycle with a sample Forms development for performing integer arithmetic operations Question 2 Discuss the
i need code for assignment problem of operational research in vb
A program is needed to assist computing automobile repair bills. The cost of labor is $35 per hour. The costs for parts are subject to a 5% sales tax, which should be added t
Visual Interface Based On Visual Patterns: The visual user interface should create recognizable patterns and text will be used for differentiating the objects with similar pa
WINDOWS PROGRAMMING The Windows programming is a developing application using the C and the native Win32 application interface (API) or C++ and the class libraries like Microso
Write Visual Basic programs for the following: 1. Write a program that uses a "For Loop" to generate a list of temperature conversions in one degree increments from a given
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The scope of a variable is finding out by where you declare it. While you declare a variable in a procedure, only code in that procedure can access or alter the value of that varia
The Refresh Method: The refresh method transfer to the first record in the record set. To invoke the refresh method follow the syntax which is as shown below: Form1.Data1.R
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