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| -rw-r--r-- | groovy.html.markdown | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/groovy.html.markdown b/groovy.html.markdown index efbb2b32..89ca973a 100644 --- a/groovy.html.markdown +++ b/groovy.html.markdown @@ -181,6 +181,21 @@ class Foo { } /* + Methods with optional parameters +*/ + +// A mthod can have default values for parameters +def say(msg = 'Hello', name = 'world') { + "$msg $name!" +} + +// It can be called in 3 different ways +assert 'Hello world!' == say() +// Right most parameter with default value is eliminated first. +assert 'Hi world!' == say('Hi') +assert 'learn groovy' == say('learn', 'groovy') + +/* Logical Branching and Looping */ |