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Evolution-Data-Server Manual: Address Book Backend (libedata-book) | ||
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| O | S | A | E | T | C | ||||
O
Parameter for returning results. Default is transfer full.
S
The callback is valid until first called.
A
NULL is ok, both for passing and for returning.
E
Generics and defining elements of containers and arrays.
T
Free data after the code is done.
C
This parameter is a 'user_data', for callbacks; many bindings can pass NULL here.