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.TH "mariadb_dyncol_list_named" "3" "" "Version 3.4" "MariaDB Connector/C"
.SS Name
mariadb_dyncol_list_named \- Lists column keys in dynamic column
.SS Synopsis
.IP
.EX
#include \f[B]<mariadb_dyncol.h>\f[R]

\f[B]enum\f[R] enum_dyncol_func_result
mariadb_dyncol_list_named(DYNAMIC_COLUMN *str,
                          uint *column_count,
                          MYSQL_LEX_STRING **column_keys);
.EE
.SS Description
Lists the column keys inside a dynamic column.
.SS Notes
.IP \[bu] 2
The application program needs to free the allocated memory for
\f[CR]column_count\f[R] and \f[CR]column_keys\f[R] parameter.
.SS Parameter
.IP \[bu] 2
\f[CR]*str\f[R] \- Dynamic column
.IP \[bu] 2
\f[CR]*column_count\f[R] \- A pointer to an unsigned integer which
stores the number of columns
.IP \[bu] 2
\f[CR]**column_keys\f[R] \- A pointer to an array of column keys, which
stores the keys
.SS Return value
Returns \f[CR]ER_DYNCOL_OK\f[R] on success, otherwise error.
.SS See also
.IP \[bu] 2
mariadb_dyncol_list_num
.IP \[bu] 2
mariadb_dyncol_list_json