A block is a section of code that can be passed to a method much like passing an argument. : Code Block « Method « Ruby

Ruby 1.  ActiveRecord 2.  Array 3.  CGI 4.  Class 5.  Collections 6.  Database 7.  Date 8.  Design Patterns 9.  Development 10.  File Directory 11.  GUI 12.  Hash 13.  Language Basics 14.  Method 15.  Network 16.  Number 17.  Rails 18.  Range 19.  Reflection 20.  Statement 21.  String 22.  Threads 23.  Time 24.  Tk 25.  Unit Test 26.  Windows Platform 27.  XML Java Java Tutorial Java Source Code / Java Documentation Java Open Source Jar File Download Java Articles Java Products Java by API C# / C Sharp C# / CSharp Tutorial ASP.Net JavaScript DHTML JavaScript Tutorial JavaScript Reference HTML / CSS HTML CSS Reference C / ANSI-C C Tutorial C++ C++ Tutorial PHP Python SQL Server / T-SQL SQL Server / T-SQL Tutorial Oracle PL / SQL Oracle PL/SQL Tutorial PostgreSQL SQL / MySQL MySQL Tutorial VB.Net VB.Net Tutorial Flash / Flex / ActionScript VBA / Excel / Access / Word Microsoft Office PowerPoint 2007 Tutorial Microsoft Office Excel 2007 Tutorial Microsoft Office Word 2007 Tutorial

Ruby » Method » Code Block   A block is a section of code that can be passed to a method much like passing an argument. A block is delimited with {}: { puts "Hello there!" } or do and end: do   puts "Hello there!" end # Generally, you use {} for a one-line block, and do..end for a multi-line block.    Related examples in the same category 1.  use code blocks with Ruby iterators like each, upto, downto, and times 2.  block is invoked in conjunction with a method. 3.  Place a space between the pipes ( | ) and the variable names 4.  Code Blocks and each method 5.  A code block is an anonymous, nameless method or function. 6.  define hello so that it contains only a yield statement, 7.  print all the elements in an array using the each method followed by a block 8.  convert a block into an object. 9.  1.upto(5) { ...code to loop here... } 10.  10.downto(5) { ...code to loop here... } 11.  0.step(50, 5) { ...code to loop here... } 12.  1.upto(5) { |number| puts number } 13.  Nested block logics 14.  Running a Code Block Periodically 15.  block pointer

www.java2java.com | Contact Us

Copyright 2010 - 2030 Java Source and Support. All rights reserved.

All other trademarks are property of their respective owners.