mariadb_dyncol_val_double

Name

mariadb_dyncol_val_double - Convert dynamic column value to double

Synopsis

#include <mariadb_dyncol.h>

enum enum_dyncol_func_result
mariadb_dyncol_val_double(double *dbl, DYNAMIC_COLUMN_VALUE *value)

Description

Converts the value of a dynamic column to double.

Parameter

• dbl - A pointer to a double variable
• value - A pointer to a DYNAMIC_COLUMN_VALUE structure.

Return value

The function returns ER_DYNCOL_OK on success, ER_DYNCOL_FORMAT if the value cannot be converted to a double, or ER_DYNCOL_TRUNCATED if a truncation occurred.

See also

• mariadb_dyncol_val_str()
• mariadb_dyncol_val_long()