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How do you make a variable not changeable?
At module level, declare a member variable with the Dim Statement, and include the ReadOnly keyword. You can specify ReadOnly only on a member variable.
What variable Cannot be altered?
A constant is a value that cannot be altered by the program during normal execution, i.e., the value is constant. When associated with an identifier, a constant is said to be “named,” although the terms “constant” and “named constant” are often used interchangeably.
What does readonly mean in bash?
Use the readonly command to make variables and functions readonly i.e. you cannot change the value of variables.
Can you change the value of a read only variable?
Since you don’t seem to want it to be read-only. A simple solution is to remove a read-only tag for a variable. you can not change a value of read-only variables once it’s initialized. you can initialize it while creating the object and thereafter it will be treated as a constant for the lifetime of that object.
Is there a way to remove the readonly variable?
Since readonly is a language level feature, not a strict runtime guarantee: you can cheat (via reflection or unsafe or various other evils), but it seems to me that the most pragmatic thing is to: remove the readonly modifier. Since you don’t seem to want it to be read-only.
Can a readonly variable be set outside of the constructor?
The readonly modifier means your field can only be set in the constructor. You will not be able to set that variable to anything else outside of the constructor. Given the context of your code (a bank account simulator) it seems weird that you would have a balance that never, ever changes.
Is it possible to cheat the readonly modifier?
The entire point of readonly is that you cannot do this, except in the constructor. Since readonly is a language level feature, not a strict runtime guarantee: you can cheat (via reflection or unsafe or various other evils), but it seems to me that the most pragmatic thing is to: remove the readonly modifier.