Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1991
*January
*February
*March
*August
*September
*October
*November
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1991

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Switch and List: How to combine?

  • To: mathgroup at yoda.physics.unc.edu>
  • Subject: Re: Switch and List: How to combine?
  • From: HAY at leicester.ac.uk
  • Date: Tue, 22 OCT 91 23:30:15 GMT

The following retains the HoldAll attribute of Switch and so does not force
evaluation of all arguments. It may be quicker for some applications.

SetAttributes[SwitchList, HoldAll]
SwitchList[expr_, {x___}] := Switch[expr,x]

From
Allan Hayes
Department of Mathematics
The University
Leicester LE1 7RH
U.K.
hay at leicester.ac.uk


  • Prev by Date: FontForm
  • Previous by thread: Re: Switch and List: How to combine?
  • Next by thread: 3D Convex Hull