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19.4. slapi_attr_first_value()
Description
Use this function to get the first value of an attribute. This is part of a set of functions to enumerate over an Slapi_Attr structure.
Syntax
#include "slapi-plugin.h" int slapi_attr_first_value( Slapi_Attr *a, Slapi_Value **v );
Parameters
This function takes the following parameters:
| a | Attribute containing the desired value. |
| v | Holds the first value of the attribute. |
Returns
This function returns one of the following values:
- 0, which is the index of the first value.
- -1 if the attribute (
a) is NULL or if the value (v) parameter has no value.
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