.\" generated with Ronn/v0.7.3 .\" http://github.com/rtomayko/ronn/tree/0.7.3 . .TH "ELEKTRA\-VALUES" "7" "2015-11-19" "" "" . .SH "NAME" \fBelektra\-values\fR \- values of elektra keys . .P In Elektra string\-keys are preferred\. Nevertheless, binary keys, i\.e\. strings with null\-characters embedded are possible\. . .SH "ABSENT KEYS" Sometimes a key does not exist at all\. When using ksLookup() you will get a null pointer\. In the C++ Binding the null pointer is wrapped in a key\. Thus this is also sometimes called \fBNULL KEYS\fR\. . .SH "NULL VALUES" Null values are binary values without content\. They are the only keys that have the size 0\. . .P Null values are always binary values\. . .SH "EMPTY VALUES" Empty values point to a string that only contains a null byte\. . .P Empty values are possible for both string and binary values\.