'\" t
.TH "UDEV_ENUMERATE_NEW" "3" "" "systemd 255" "udev_enumerate_new"
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.SH "NAME"
udev_enumerate_new, udev_enumerate_ref, udev_enumerate_unref \- Create, acquire and release a udev enumerate object
.SH "SYNOPSIS"
.sp
.ft B
.nf
#include <libudev\&.h>
.fi
.ft
.HP \w'struct\ udev_enumerate\ *udev_enumerate_new('u
.BI "struct udev_enumerate *udev_enumerate_new(struct\ udev\ *" "udev" ");"
.HP \w'struct\ udev_enumerate\ *udev_enumerate_ref('u
.BI "struct udev_enumerate *udev_enumerate_ref(struct\ udev_enumerate\ *" "udev_enumerate" ");"
.HP \w'struct\ udev_enumerate\ *udev_enumerate_unref('u
.BI "struct udev_enumerate *udev_enumerate_unref(struct\ udev_enumerate\ *" "udev_enumerate" ");"
.SH "RETURN VALUE"
.PP
On success,
\fBudev_enumerate_new()\fR
returns a pointer to the allocated enumeration object\&. On failure,
\fBNULL\fR
is returned\&.
\fBudev_enumerate_ref()\fR
returns the argument that it was passed, unmodified\&.
\fBudev_enumerate_unref()\fR
always returns
\fBNULL\fR\&.
.SH "HISTORY"
.PP
\fBudev_enumerate_new()\fR,
\fBudev_enumerate_ref()\fR, and
\fBudev_enumerate_unref()\fR
were added in version 221\&.
.SH "SEE ALSO"
.PP
\fBudev_new\fR(3),
\fBudev_device_new_from_syspath\fR(3),
\fBudev_enumerate_add_match_subsystem\fR(3),
\fBudev_enumerate_scan_devices\fR(3),
\fBudev_monitor_new_from_netlink\fR(3),
\fBudev_list_entry\fR(3),
\fBsystemd\fR(1),