.\" File automatically generated by doxy2man0.3
.\" Generation date: Thu Sep 3 2026
.TH radcli_avp_get_bytes_by_num 3 2026-09-03 "radcli" "Radius client library"
.SH "NAME"
radcli_avp_get_bytes_by_num \- Look up an attribute by legacy numeric ID and read its first occurrence's raw bytes.
.SH SYNOPSIS
.nf
.B #include <radcli/>
.sp
\fBint radcli_avp_get_bytes_by_num\fP(
    \fBconst radcli_avp_list  *\fP\fIlist\fP,
    \fBconst radcli_ctx       *\fP\fIctx\fP,
    \fBuint32_t                \fP\fIattrid\fP,
    \fBuint32_t                \fP\fIvendor\fP,
    \fBconst void            **\fP\fIout\fP,
    \fBsize_t                 *\fP\fIlen\fP
);
.fi
.SH DESCRIPTION
.SH PARAMETERS
.TP
.B list
the list to search. 

.TP
.B ctx
a context with a dictionary loaded. 

.TP
.B attrid
the attribute ID (a PW_* constant, or a vendor type ID when vendor is non-zero). 

.TP
.B vendor
the vendor PEN, or 0 for a standard attribute. 

.TP
.B out
where to write a pointer to the value; valid for list's lifetime. May be NULL. 

.TP
.B len
where to write the value's length in bytes. May be NULL. 

.SH RETURN VALUE
.PP
0 on success, -1 on failure (no such attribute, or no occurrence). 
.SH SEE ALSO
.PP
.nh
.ad l
\fIradcli_avp_get_by_num\fP(3), \fIradcli_avp_get_cstr_by_num\fP(3), \fIradcli_avp_get_ip4prefix_by_num\fP(3), \fIradcli_avp_get_ip6_by_num\fP(3), \fIradcli_avp_get_uint32_by_num\fP(3), \fIradcli_avp_get_uint64_by_num\fP(3)
.ad
.hy