db_len_t db_get_field_size ( db_row_t  hrow,
db_fieldno_t  nfield 
)

Obtain the number of bytes used by a particular field in a row.

Parameters:
hrow Row handle.
nfield Field number.
Returns:
On failure, one of the following error codes is set:
  • DB_EINVAL Caused by: invalid row handle or field number.

See also:
db_get_field_len, db_set_field_len,
get_db_error, clear_db_error, Error Handling


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