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Here, attr_reader is an example of metaprogramming in Ruby: attr_accessor defines getter and setter methods of instance variables, but attr_reader only getter methods. The last evaluated statement in a method is its return value, allowing the omission of an explicit return statement.
The ReadLines method returns an enumerable object that upon enumeration will read the file one line at a time. The WriteAllLines method takes an enumerable and retrieves a line at a time and writes it until the enumeration ends. The underlying reader will automatically allocate a buffer, thus there is no need to explicitly introduce a buffered ...
A method returns to the code that invoked it when it completes all the statements in the method, reaches a return statement, or throws an exception, whichever occurs first. You declare a method's return type in its method declaration. Within the body of the method, you use the return statement to return the value.
A function definition starts with the name of the type of value that it returns or void to indicate that it does not return a value. This is followed by the function name, formal arguments in parentheses, and body lines in braces. In C++, a function declared in a class (as non-static) is called a member function or method.
In computer programming, a return statement causes execution to leave the current subroutine and resume at the point in the code immediately after the instruction which called the subroutine, known as its return address. The return address is saved by the calling routine, today usually on the process's call stack or in a register.
Related: Woman Diagnosed with Brain Cancer While Pregnant Talks Mom Life as She Says 'There's Not Many Options Left' In fact, every day she tries to do at least one good deed for somebody else ...
Reindeer live in the far northern regions of Europe, North America, and Asia.They enjoy colder climates like tundra and boreal forests. We can find them in northern countries, which include:
One of Richardson’s more incredible plays of the game that showed what makes him different was an incomplete pass that landed out of bounds on a throwaway.