mariadb_dyncol_column_count - Get number of columns in dynamic column blob ## Synopsis

Name Description Parameter Return value Notes See also

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.