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CI_Session::userdata()

userdata([$key = NULL])

Parameters:	$key (mixed) – Session item key or NULL
Returns:	Value of the specified item key, or an array of all userdata
Return type:	mixed

Gets the value for a specific $_SESSION item, or an array of all “userdata” items if not key was specified.

Note

This is a legacy method kept only for backwards compatibility with older applications. You should directly access $_SESSION instead.

Links:

http://www.codeigniter.com/user_guide/libraries/sessions.html#CI_Session::userdata

doc_CodeIgniter

2016-10-15 16:31:55

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