Web Reference: Aug 17, 2015 · The scope of a variable in Ruby is determined by where and how it is declared. For example, if you declare a variable within a method, it will have a local scope and will only be... A local variable has the most narrow scope. Specifically, local variables defined inside methods will no longer exist after the method returns. Here’s an example: What do you think applewill print? Here’s the answer: When you call apple it’ll always print 100. The fact that a is defined outside the method as 50 doesn’t have any impact on the a vari... Every time there is a method call, and the flow of execution enters the method’s body, it enters a new scope, or “room”. Things that are “local” to this method’s scope (i.e. things that are “inside” of the room), are only visible in this scope. Outside of it, they are unknown.
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