errorMessage() -- Returns a textual error message for an error code
Description
Returns a textual error message for an error code. This is usually called when throwing a error, there is seldom need to call this method directly.
Parameter
- integer
$code
error code
- string
$data
additional data to insert into message
Return value
return error message
Throws
throws no exceptions thrown
Note
This function can not be called
statically.