Query information about system groups. More...

#include <cc/GroupInfo>

Inheritance diagram for GroupInfo:

Public Member Functions
	GroupInfo ()=default
	Create null group info.

	GroupInfo (gid_t id)
	Lookup group information by group ID.

	GroupInfo (const String &name)
	Lookup group information by group name.

int	id () const
	Group ID.

String	name () const
	Group name.

Set< String >	members () const
	Get login names of the members of this group (excluding the group owner)

bool	checkMembership (const UserInfo &user) const
	Check group membership for user.

Public Member Functions inherited from Object
	Object ()=default
	Create a null object.

	operator bool () const
	Check if this is a non-null object.

bool	isNull () const
	Check if this is a null object.

template<class T >
bool	is () const
	Check if this object is of type T.

template<class T >
T	as () const
	Cast this object to type T.

bool	isWeak () const
	Check if the underlying object reference is weak.

bool	operator== (const Object &other) const
	Equality operator.

std::strong_ordering	operator<=> (const Object &other) const
	Ordering operator.

long	useCount () const
	Reference count.

Additional Inherited Members
Protected Member Functions inherited from Object
template<class T >
T	weak () const

template<class T >
void	initOnce ()
	Create the object state when called the first time.

template<class T >
void	initOncePerThread ()
	Create a distinct object state for each thread when called the first time in that thread.

	Object (State *newState)
	Initialize object with newState.

	Object (State *state, Alias)

	Object (State *state, Weak)

Object &	operator= (std::nullptr_t)

Static Protected Member Functions inherited from Object
template<class T >
static T	alias (const State *state)
	Create an alias object for the given state.

template<class T >
static T	weak (const State *state)

Protected Attributes inherited from Object
Handle< State >	me
	Internal object state

Detailed Description

Query information about system groups.

Constructor & Destructor Documentation

GroupInfo ( )

default

Create null group info.

GroupInfo ( gid_t id )

explicit

Lookup group information by group ID.

Parameters

id	System group ID

GroupInfo ( const String & name )

explicit

Lookup group information by group name.

Parameters

name	GroupInfo name

int id ( ) const

Group ID.

String name ( ) const

Group name.

Set< String > members ( ) const

Get login names of the members of this group (excluding the group owner)

bool checkMembership ( const UserInfo & user ) const

Check group membership for user.