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What is Optional Explicit in VB.net ?

Posted By :Srikanth     Posted Date :April 21, 2011    Points :40   Category :VB.Net 
When a variable is assigned with Option Explicit the variable must and should be declared .

Use Option Explicit to avoid incorrectly typing the name of an existing variable or to avoid confusion in code where the scope of the variable is not clear. If you do not use the Option Explicit statement, all undeclared variables are of Object type.

Usage : Option Explicit On

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