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Re:Ruby basics (1 viewing) (1) Guest
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TOPIC: Re:Ruby basics
#4367
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
An object-oriented program involves classes and objects.

A class is the blueprint from which individual objects are created. In object-oriented terms
 
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#4368
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
An object-oriented program involves classes and objects. A class is the blueprint from which individual objects are created
 
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#4369
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
Defining a Class in Ruby:

To implement object-oriented programming by using Ruby, we need to first learn how to create objects and classes in Ruby.

A class in Ruby always starts with the keyword class followed by the name of the class.

The name should always be in initial capitals.
 
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#4370
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
We terminate a class by using the keyword end. All the data members in the class are between the class definition and the end keyword.
 
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ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
Variables in a Ruby Class

Ruby provides four types of variables:

Local Variables

Instance Variables

Class Variables

Global Variable
 
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#4372
ShriNi (User)
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Re:Ruby basics 3 Years, 10 Months ago Karma: 0  
Local Variables:

Local variables are the variables that are defined in a method.

Local variables are not available outside the method.

Local variables begin with a lowercase letter or _.
 
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