gboolean afdal_af_kernel_af_user_af_group_num_elements gint  af_group_id,
AfDalSimpleFunc  usr_function,
gpointer  usr_data
 

Allows to get how many user there are on the given group.

INVOCATION METHOD: This function allows to perform a asynchronous remote invocation for the service "af_kernel::af_user::af_group_num_elements".

Parameters:
af_group_id Group id to be used to count how many users there are.
usr_function An Asynchronous handler where the AfDalSimpleData value will be received.
usr_data User defined data to be passed in to the process function defined by usr_function.
Returns:
TRUE if asynchronous request was sent to remote server (af_kernel). FALSE if there was an error while making remote service invocation.