Information on a user group

Introduced properties

init from_gid(gid: Int): Group

posix :: Group :: from_gid

Get a group from its id
init from_name(name: String): Group

posix :: Group :: from_name

Get a group from its name
fun gid: Int

posix :: Group :: gid

Id of this group
fun mem: Array[String]

posix :: Group :: mem

List of the members of the group
fun name: String

posix :: Group :: name

Name of this ground
fun passwd: String

posix :: Group :: passwd

Encrypted password of this group

Redefined properties

redef type SELF: Group

posix $ Group :: SELF

Type of this instance, automatically specialized in every class

All properties

fun !=(other: nullable Object): Bool

core :: Object :: !=

Have self and other different values?
fun ==(other: nullable Object): Bool

core :: Object :: ==

Have self and other the same value?
type CLASS: Class[SELF]

core :: Object :: CLASS

The type of the class of self.
type SELF: Object

core :: Object :: SELF

Type of this instance, automatically specialized in every class
fun address_is_null: Bool

core :: Pointer :: address_is_null

Is the address behind this Object at NULL?
protected fun class_factory(name: String): CLASS

core :: Object :: class_factory

Implementation used by get_class to create the specific class.
fun class_name: String

core :: Object :: class_name

The class name of the object.
fun free

core :: Pointer :: free

Free the memory pointed by this pointer
init from_gid(gid: Int): Group

posix :: Group :: from_gid

Get a group from its id
init from_name(name: String): Group

posix :: Group :: from_name

Get a group from its name
fun get_class: CLASS

core :: Object :: get_class

The meta-object representing the dynamic type of self.
fun gid: Int

posix :: Group :: gid

Id of this group
fun hash: Int

core :: Object :: hash

The hash code of the object.
init init

core :: Object :: init

fun inspect: String

core :: Object :: inspect

Developer readable representation of self.
protected fun inspect_head: String

core :: Object :: inspect_head

Return "CLASSNAME:#OBJECTID".
intern fun is_same_instance(other: nullable Object): Bool

core :: Object :: is_same_instance

Return true if self and other are the same instance (i.e. same identity).
fun is_same_serialized(other: nullable Object): Bool

core :: Object :: is_same_serialized

Is self the same as other in a serialization context?
intern fun is_same_type(other: Object): Bool

core :: Object :: is_same_type

Return true if self and other have the same dynamic type.
fun mem: Array[String]

posix :: Group :: mem

List of the members of the group
fun name: String

posix :: Group :: name

Name of this ground
init nul: Pointer

core :: Pointer :: nul

C NULL pointer
intern fun object_id: Int

core :: Object :: object_id

An internal hash code for the object based on its identity.
fun output

core :: Object :: output

Display self on stdout (debug only).
intern fun output_class_name

core :: Object :: output_class_name

Display class name on stdout (debug only).
fun passwd: String

posix :: Group :: passwd

Encrypted password of this group
fun serialization_hash: Int

core :: Object :: serialization_hash

Hash value use for serialization
intern fun sys: Sys

core :: Object :: sys

Return the global sys object, the only instance of the Sys class.
abstract fun to_jvalue(env: JniEnv): JValue

core :: Object :: to_jvalue

fun to_s: String

core :: Object :: to_s

User readable representation of self.
package_diagram posix::Group Group core::Pointer Pointer posix::Group->core::Pointer core::Object Object core::Pointer->core::Object ...core::Object ... ...core::Object->core::Object

Ancestors

interface Object

core :: Object

The root of the class hierarchy.

Parents

extern class Pointer

core :: Pointer

Pointer classes are used to manipulate extern C structures.

Class definitions

posix $ Group
# Information on a user group
extern class Group `{struct group*`}
	# Get a group from its id
	new from_gid(gid: Int) `{ return getgrgid(gid); `}

	# Get a group from its name
	new from_name(name: String) import String.to_cstring `{ return getgrnam( String_to_cstring(name) ); `}

	# Name of this ground
	fun name: String import CString.to_s `{ return CString_to_s(self->gr_name); `}

	# Encrypted password of this group
	fun passwd: String import CString.to_s `{ return CString_to_s(self->gr_passwd); `}

	# Id of this group
	fun gid: Int `{ return self->gr_gid; `}

	# List of the members of the group
	fun mem: Array[String] import Array[String], Array[String].add, CString.to_s `{
		char **mem;
		int m;
		Array_of_String ret;

		mem = self->gr_mem;
		ret = new_Array_of_String();

		for (m = 0; mem[m] != NULL; m++)
			Array_of_String_add(ret, CString_to_s(mem[m]));

		return ret;
	`}
end
lib/posix/posix.nit:78,1--109,3