1mariadb_dyncol_column_count(3)MariaDB Connector/Cmariadb_dyncol_column_count(3)
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5   Name
6       mariadb_dyncol_column_count  -  Get number of columns in dynamic column
7       blob ## Synopsis
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9              #include <mariadb_dyncol.h>
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11              enum enum_dyncol_func_result
12              mariadb_dyncol_column_count(DYNAMIC_COLUMN *str,
13                                          unsigned int *column_count);
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15   Description
16       Gets the number of columnns in a dynamic column blob.
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18   Parameter
19       • *str - A pointer to a DYNAMIC_COLUMN structure
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21       • column_count - An unsigned integer pointer where the number  of  col‐
22         umns will be stored.
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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.
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30   See also
31       • Dynamic Column Error Codes (dyncol_typesanddefs#error-codes)
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35Version 3.3.1                                   mariadb_dyncol_column_count(3)