User defined functions

[kiru]

Hi, i am new to oracle.
how can see the description of a praticular function / procedure from sql plus. i can view the function details through Enterprice manager but i want to access via sql plus. can any one help me?

Thansk in advance
kiru

[LKBrwn_DBA]

desc MyFunction

-- or --

SELECT TEXT FROM ALL_SOURCE
  WHERE OWNER='ME' AND NAME='MYFUNCTION';