qdb_cell_length()

Return the length of a cell's data

Synopsis:

#include <qdb/qdb.h>

int qdb_cell_length( qdb_result_t *res,
                               int row,
                               int col );

Arguments:

res

A pointer to a result structure to check.

row

The row number of the cell.

col

The column number of the cell.

Library:

qdb

Description:

This function returns the length of a specified cell in a database query result. This is useful for datatypes that are variable-length, such as QDB_TEXT and QDB_BLOB.

---

For QDB_TEXT, this function does not count the terminating \0 character.

---

Returns:

>-1

The length of the specified cell's data, in bytes.

-1

An error occurred (errno is set).

Classification:

QNX Neutrino

See also:

qdb_cell(), qdb_cell_type()