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Chapter 14. Statement Reference
306
Syntax:
PUT [#]filenumber[,recordnumber]
Parameter:
filenumber
A numeric expression which returns a value from 1 to 16.
recordnumber
A numeric expression which returns a value from 1 to 32767.
Description:
PUT
writes a record from a field variable(s) declared by the
FIELD
statement to a
data file specified by
filenumber
.
•
filenumber
is the number of a data file opened by the
OPEN
statement.
•
recordnumber
is the record number where the data is to be placed in a data
file.
It should be within the range from 1 to the maximum number of registrable
records (
filelength
) specified by the
OPEN
statement (when a new data file
is created).
• If
recordnumber
option is omitted, the default record number is one more than
the last record written.
• Record numbers to be specified do not have to be continuous. If you specify
record number 10 when records 1 through 7 have been written, for example, then
the
PUT
statement automatically creates records 8 and 9 filled with spaces and
then writes data to record 10.
• If the actual data length of a field variable is longer than the field width specified
by the
FIELD
statement, then the excess is truncated from the right end column.
• Since data in a data file is treated as text data (ASCII strings), numeric data
should be converted into the proper string form with the
STR$
function before
being assigned to a field variable.
• The
PUT
statement cannot write data to files opened as read-only by specifying
drive B in the
OPEN
statement.
File I/O statement
PUT
Writes a record from a field variable to a data file.
Содержание BHT-BASIC 100 SERIES
Страница 1: ......
Страница 161: ...153 Chapter 10 Sleep Function CONTENTS 10 1 Sleep Function 154...
Страница 163: ...155 Chapter 11 Resume Function CONTENTS 11 1 Resume Function 156...
Страница 173: ...165 Chapter 13 Backlight Function CONTENTS 13 1 Backlight Function 166...
Страница 192: ...Chapter 14 Statement Reference 184 Example OPEN master Dat AS 1 FIELD 1 20 AS bar 10 AS ky CLFILE 1 CLOSE 1...
Страница 249: ...241 Example CLOSE IF kyIn Y THEN KILL Master Dat END IF Reference Statements CLFILE...
Страница 349: ...341 Run time errors Error code Meaning 05h Parameter out of the range checktype is out of the range...
Страница 383: ...375 Run time errors Reference Error code Meaning 05h Parameter out of the range Functions LEFT LEN and RIGHT...