Sha256: a640ee1db2219ca73097664402b4aa9ad4e14398134180cfa9dec02fd4f9621a
Contents?: true
Size: 505 Bytes
Versions: 7
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Contents
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<h1>Capcode hello !</h1>
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Code :
<pre>:::ruby
# In an object instance variable (denoted with '@'), remember a block.
def remember(&a_block)
@block = a_block
end
# Invoke the above method, giving it a block which takes a name.
remember {|name| puts "Hello, #{name}!"}
# When the time is right (for the object) -- call the closure!
@block.call("Jon")
# => "Hello, Jon!"</pre>
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Version data entries
7 entries across 7 versions & 2 rubygems