1mariadb_dyncol_column_count(3)MariaDB Connector/Cmariadb_dyncol_column_count(3)
2
3
4
5   Name
6       mariadb_dyncol_column_count  -  Get number of columns in dynamic column
7       blob ## Synopsis
8
9              #include <mariadb_dyncol.h>
10
11              enum enum_dyncol_func_result
12              mariadb_dyncol_column_count(DYNAMIC_COLUMN *str,
13                                          unsigned int *column_count);
14
15   Description
16       Gets the number of columnns in a dynamic column blob.
17
18   Parameter
19       • *str - A pointer to a DYNAMIC_COLUMN structure
20
21       • column_count - An unsigned integer pointer where the number  of  col‐
22         umns will be stored.
23
24   Return value
25       Returns ER_DYNCOL_OK on success, otherwise error.
26
27   Notes
28       • mariadb_dyncol_column_count() doesn’t count NULL values.
29
30   See also
31       • Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)
32
33
34
35Version 3.2.2                                   mariadb_dyncol_column_count(3)