mariadb_dyn...column_count(3) MariaDB Connector/C mariadb_dyn...column_count(3)
Name
mariadb_dyncol_column_count - Get number of columns in dynamic column blob
## Synopsis
#include <mariadb_dyncol.h>
enum enum_dyncol_func_result
mariadb_dyncol_column_count(DYNAMIC_COLUMN *str,
unsigned int *column_count);
Description
Gets the number of columnns in a dynamic column blob.
Parameter
* *str - A pointer to a DYNAMIC_COLUMN structure
* column_count - An unsigned integer pointer where the number of columns
will be stored.
Return value
Returns ER_DYNCOL_OK on success, otherwise error.
Notes
* mariadb_dyncol_column_count() doesn't count NULL values.
See also
* Dynamic Column Error Codes
Version 3.4 mariadb_dyn...column_count(3)
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