Product Documentation

MYSQL_RES_ROW_T

Jun 14, 2016

mysql response row object.

This topic lists the expressions that are provided by this class.

DOUBLE_ELEM (uint j)

returns double value from j'th column of i'th rows of the table. Following C conventions, both index i and j start from 0 only, hence row i and comlumn j is actually (i+1)th row and (j+1)th column

Parameters (expressions not allowed):

j - column number

Returns: double_at

IS_NULL_ELEM (uint j)

check if j'th column of i'th rows of the table is NULL. Following C conventions, both index i and j start from 0 only, hence row i and comlumn j is actually (i+1)th row and (j+1)th column

Parameters (expressions not allowed):

j - column number

Returns: bool_at

NUM_ELEM (uint j)

returns int value from j'th column of some i'th rows of the table. Following C conventions, both index i and j start from 0 only, hence row i and comlumn j is actually (i+1)th row and (j+1)th column

Parameters (expressions not allowed):

j - column number

Returns: unsigned_long_at

TEXT_ELEM (uint j)

returns string value from j'th column of i'th rows of the table. Following C conventions, both index i and j start from 0 only, hence row i and comlumn j is actually (i+1)th row and (j+1)th column

Parameters (expressions not allowed):

j - column number

Returns: text_t