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# pg_field_prtlen

(PHP 4 >= 4.2.0, PHP 5)

pg_field_prtlen -- Returns the printed length

## Beskrivelse

int pg_field_prtlen ( resource result, int row_number, mixed field_name_or_number )
int pg_field_prtlen ( resource result, mixed field_name_or_number )

pg_field_prtlen() returns the actual printed length (number of characters) of a specific value in a PostgreSQL result. Row numbering starts at 0. This function will return -1 on an error.

field_name_or_number can be passed either as an integer or as a string. If it is passed as an integer, PHP recognises it as the field number, otherwise as field name.

See the example given at the pg_field_name() page.

> Bemærk: This function used to be called pg_fieldprtlen().

## Parameterliste

result

  PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).

row

  Row number in result. Rows are numbered from 0 upwards. If omitted, current row is fetched.

## Returneringsværdier

The field printed length, or `FALSE` on error.

## Se også

pg_field_size()

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pg_field_num | op | pg_field_size