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.\" Automatically generated by Pandoc 3.5
.\"
.TH "mysql_fetch_lengths" "3" "" "Version 3.4" "MariaDB Connector/C"
.SS Name
mysql_fetch_lengths \- returns an array of length values for the current
row
.SS Synopsis
.IP
.EX
#include \f[B]<mysql.h>\f[R]
unsigned long * mysql_fetch_lengths(MYSQL_RES * result);
.EE
.SS Description
The \f[CR]mysql_fetch_lengths()\f[R] function returns an array
containing the lengths of every column of the current row within the
result set (not including terminating zero character) or \f[CR]NULL\f[R]
if an error occurred.
.SS Parameter
.IP \[bu] 2
\f[CR]result\f[R] \- a result set identifier returned by
\f[B]mysql_store_result(3)\f[R] or \f[B]mysql_use_result(3)\f[R].
### Notes \f[CR]mysql_fetch_lengths()\f[R] is valid only for the current
row of the result set.
It returns \f[CR]NULL\f[R] if you call it before calling
\f[B]mysql_fetch_row(3)\f[R] or after retrieving all rows in the result.
.SS Return value
An array of unsigned long values .
The size of the array can be determined by the number of fields in
current result set.
.SS See also
.IP \[bu] 2
\f[B]mysql_field_count(3)\f[R]
.IP \[bu] 2
\f[B]mysql_fetch_row(3)\f[R]
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