%META:TOPICINFO{author="TWikiContributor" date="1111929255" format="1.1" version="2"}%
%META:TOPICPARENT{name="TWikiVariables"}%
#VarSESSIONVARIABLE
---+++ SESSION_VARIABLE -- get, set or clear a session variable
   * Syntax: =%<nop>SESSION_VARIABLE{"name"}%=
   * Syntax: =%<nop>SESSION_VARIABLE{"name" set="value"}%=
   * Syntax: =%<nop>SESSION_VARIABLE{"name" clear=""}%=
   * %H% Hint: The users ID is in the =AUTHUSER= session variable, and is read-only
   * Related: TWikiUserAuthentication, [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarAUTHREALM][AUTHREALM]], [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarSESSIONID][SESSIONID]], [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarSESSIONVAR][SESSIONVAR]], [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarLOGIN][LOGIN]], [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarLOGOUT][LOGOUT]]

