PRODUCTS
Mathematica
Mathematica for Students
Mathematica for the Classroom
grid
Mathematica
web
Mathematica
Mathematica Player
(free download)
Mathematica Player Pro
Wolfram
Workbench
Mathematica
Applications
PURCHASE
Online Store
Other Ways to Buy
Volume & Site Licensing
Contact Sales
Software
Service
Upgrades
Training
Books
FOR USERS
All User Resources
Product Registration
Technical Support
Customer Service
Developer Support
Does My Site Have a License?
Free Seminars
Certified Training
Custom Group Seminars
Documentation & Examples
Tutorial Screencasts
Video Gallery
Demonstrations Project
Education Portal
Student Resources
COMPANY
About Wolfram Research
News & Events
Wolfram Blog
Employment Opportunities
History of
Mathematica
Stephen Wolfram's Home Page
Contact Us
OUR SITES
Demonstrations Project
MathWorld
Integrator
Wolfram Functions Site
Wolfram Blog
Mathematica Journal
Wolfram Library Archive
Wolfram
Tones
Wolfram Science
Stephen Wolfram
DOCUMENTATION CENTER SEARCH
Mathematica
>
Core Language
>
Defining Variables and Functions
>
Assignments
>
Built-in
Mathematica
Symbol
Getting Help with a Text-Based Interface
Making Definitions
Making Definitions for Functions
Making Definitions for Indexed Objects
Associating Definitions with Different Symbols
The Ordering of Definitions
Tutorials »
|
Definition
Names
ValueQ
DownValues
UpValues
Message
See Also »
|
Assignments
Mathematica Session Information
Mathematica Sessions
Symbol Handling
Mathematica Syntax
More About »
Information
Information
[
symbol
]
prints information about a symbol.
MORE INFORMATION
Information
[
symbol
]
prints the same information as the input escape
??
symbol
would give.
Information
has attribute
HoldAll
.
EXAMPLES
CLOSE ALL
Basic Examples
(2)
Get usage and attribute information:
In[1]:=
Short input form:
In[2]:=
Get usage information only:
In[1]:=
Short input form:
In[2]:=
Scope
(2)
Generalizations & Extensions
(1)
Options
(2)
Properties & Relations
(5)
Possible Issues
(1)
SEE ALSO
Definition
Names
ValueQ
DownValues
UpValues
Message
TUTORIALS
Getting Help with a Text-Based Interface
Making Definitions
Making Definitions for Functions
Making Definitions for Indexed Objects
Associating Definitions with Different Symbols
The Ordering of Definitions
MORE ABOUT
Assignments
Mathematica Session Information
Mathematica Sessions
Symbol Handling
Mathematica Syntax
New in 1
© 2008 Wolfram Research, Inc.