Get the username in the neo4j client configuration.
The returned username will only be valid whilst the configuration is unchanged.
@param config The neo4j client configuration. @return A pointer to the username, or NULL if one is not set.
See Implementation
Get the username in the neo4j client configuration.
The returned username will only be valid whilst the configuration is unchanged.
@param config The neo4j client configuration. @return A pointer to the username, or NULL if one is not set.