Separate Query from Modifier

From CSSEMediaWiki
(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
Straight from [[Martin Fowler 2003]]:
+
Straight from [[Martin Fowler 1999]]:
  
 
"You have a method that returns a value and also changes the state of an object.
 
"You have a method that returns a value and also changes the state of an object.

Revision as of 03:00, 23 September 2008

Straight from Martin Fowler 1999:

"You have a method that returns a value and also changes the state of an object.

Create two methods, one for the query and for the modification."

See also

Command query separation

Personal tools