FT_DBFHAND() Obtain the handle associated with an open .DBF file.
FT_DBTHAND() Obtain the handle associated with an open .DBT file.
FT_FDEC() Return the number of decimals in a numeric (type "N") field.
FT_FEMPTY() Determine if a field is empty, i.e., contains no value.
FT_FEXIST() Check for the existence of a field.
FT_FLEN() Return a field's length.
FT_FNUM() Return a field's ordinal position given the field name.
FT_FPLACE() Write a new value to a field.
FT_FTYPE() Return a field's type, given field name or ordinal position
FT_FVAL() Return the value of a field.
FT_FVALLEN() Return the length of the value in a field.
FT_NTXHAND() Obtain the handle associated with an open .NTX file.