Gets field scale - number of digits for numeric fields.
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int i5_field_scale ( |
resource result/file, |
For real type fields (packed or zoned), returns decimal places.
If field is integer, function returns 0.
If it's not a numeric type field, function returns –1.
Note:
Similar information may be found using i5_info function retrieving "ASDEC" key:
$info = i5_info($res, "NUMERIC");
echo "Number of decimals " . $info["ASDEC"];
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result |
Resource describing file or other record set .
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field |
Integer or string identifying the field position or name.
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Returns:
The number of digits of the field. If the field is not numeric, returns –1.
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I5_ERR_PHP_HDLDFT |
256 |
No default connection found. |
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I5_ERR_PHP_OPTIONSTYPE |
259 |
The type of " I5_OPTIONS_ALIAS" option must be x and not x |
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I5_ERR_PHP_OPTIONSNUMBER |
260 |
Option number -1 is unknown. |
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I5_ERR_PHP_TYPEPARAM |
262 |
Type of element x in parameter -1 must be y. Type z was provided. |
$info = i5_info($res, "NUMERIC");
echo "Decimal place " . $info["ASDEC"];
$file = i5_open("EASYCOM/MATHS");
echo i5_field_scale($file, "TEXT"). "<BR>"; // -1
echo i5_field_scale($file, "INTEGER"). "<BR>"; // 0
echo i5_field_scale($file, "DEC10_2"). "<BR>"; // 2