Ruby/String/string variable
Материал из Wiki.crossplatform.ru
Содержание |
Assign strings to variables:
x = "Test" y = "String" puts "Success!" if x + y == "TestString"
A string is a sequence of letters, numbers, and other characters.
thoreau = "If a man"
create a string is with Kernel"s String method:
title = String( "Much Ado about Nothing" ) puts title # => Much Ado about Nothing
String reference
s = "Ruby" t = s # Copy the reference to t. s and t both refer to the same object. t[-1] = "" # Modify the object through the reference in t. print s # Access the modified object through s. Prints "Rub". t = "Java" # t now refers to a different object. print s,t # Prints "RubJava".
