NAME¶
PX_get_field — Returns single field definition in Paradox file
SYNOPSIS¶
#include <paradox.h>
pxfield_t *PX_get_field(pxdoc_t *pxdoc, int fieldno)
DESCRIPTION¶
Returns the meta data of the field with the given number in a Paradox file. The
first field has number 0, the last one has number_of_fields-1. pxfield_t is
defined as
typedef struct px_field pxfield_t;
struct px_field {
char *px_fname;
char px_ftype;
int px_flen;
int px_fdc;
};
The meaning of px_ftype is as following:
Values and meaning of px_ftype
| Value |
Meaning |
| pxfAlpha |
T{ |
| Character string with a maximum of px_flen charackters. |
|
| T} |
|
| pxfDate |
|
| pxfShort |
Short interger (16 Bit) |
| pxfLong |
Long Integer (32 Bit) |
| pxfCurrency |
|
| pxfNumber |
|
| pxfLogical |
|
| pxfMemoBLOb |
|
| pxfBLOb |
|
| pxfFmtMemoBLOb |
|
| pxfOLE |
|
| pxfGraphic |
|
| pxfTime |
|
| pxfTimestamp |
|
| pxfAutoInc |
|
| pxfBCD |
|
| pxfBytes |
Array of bytes. |
RETURN VALUE¶
Returns pointer to field on success and NULL on failure.
SEE ALSO¶
PX_get_record(3),
PX_get_fields(3)
AUTHOR¶
This manual page was written by Uwe Steinmann uwe@steinmann.cx.
