The example demonstrates the scope of a local variable.
Iterators are nothing but methods supported by collections. Objects that store a group of data members are called collections. In Ruby, arrays and hashes can be termed collections.
Iterators are nothing but methods supported by collections. Objects that store a group of data members are called collections. In Ruby, arrays and hashes can be termed collections.
Iterators are nothing but methods supported by collections. Objects that store a group of data members are called collections. In Ruby, arrays and hashes can be termed collections.
Ruby blocks are syntax literals for Proc objects, defined as instructions between curly braces {} (or do...end phrases for multiline blocks) which may optionally take arguments and return values (e.g.
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