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.

See also

•

Dynamic Column Error Codes

---