Simple Closure Example : Nested function : Function PYTHON TUTORIALS

Ajax
Ajax Examples Ajax Tutorials Scripts and Programs
Javascript
Javascript Examples Tutorials DHTML Tutorials Javascript References Scripts and Programs
HTML
HTML Tutorials HTML References HTML DOM 0 References HTML DOM 2 References
CSS
CSS Tutorials CSS References
PHP
PHP Source Code PHP References Scripts and Programs
C#
C# Source Code C# Examples

PYTHON TUTORIALS » Function » Nested function »

Simple Closure Example


def counter(start_at=0):
     count = [start_at]
     def incr():
         count[0] += 1
         return count[0]
     return incr

count = counter(5)
print count()
print count()
count2 = counter(100)
print count2()
print count()