SaveAsAscii method (DataWindows)
Description
Saves the contents of a DataWindow or DataStore into a standard
ANSI text file.
Controls
DataWindow type |
Method applies to |
---|---|
PowerBuilder |
DataWindow control, DataStore object |
Syntax
[PowerBuilder]
1 |
long <span>dwcontrol</span>.<span>SaveAsAscii</span> ( string <span>filename</span> {, string <span>separatorcharacter</span> {,string <span>quotecharacter</span> {, string <span>lineending </span>{, boolean <span>retainnewlinechar</span> } } } } ) |
Argument |
Description |
---|---|
dwcontrol |
A reference to a DataWindow control or |
filename |
A string whose value is the name of the |
separatorcharacter (optional) |
A string whose value is the character |
quotecharacter (optional) |
A string whose value is the character |
lineending |
A string whose value is placed at the |
retainnewlinechar (optional) |
A boolean value that determines whether
|
Return Values
Returns 1 if it succeeds and –1 if an error occurs.
Usage
SaveAsAscii always saves the file with
ANSI encoding. To save to a file with a different encoding, use SaveAsFormattedText.
SaveAsAscii is like SaveAs with
the Text SaveAsType. However, unlike SaveAs, SaveAsAscii formats
the text and saves column headers in the form in which they are
displayed in the DataWindow instead of as the column name. For example,
if the heading for the cust_id column
is Customer ID, SaveAsAscii saves Customer
to the text file, whereas SaveAs saves
IDcust_id
. SaveAsAscii also
saves computed fields allows you to customize formats in the file. If
you do not specify custom settings, values are wrapped in double
quotes and separated by tabs. A newline character (~r~n) is placed
at the end of each line. Line feed and carriage return characters
within each row are converted to white space.
PowerBuilder assigns a cell for each DataWindow object (which
can include computed columns and group totals). If a cell is empty, PowerBuilder
puts the quotecharacter between the separatorcharacter in the
output file.
Examples
This statement saves the contents of dw_Quarter
to the file H:Q2RESULTS.TXT.
The saved file uses ANSI encoding with the ampersand (&)
as the separator character, and single quotes ('
)
as the characters used to wrap values. A new line (~r~n) is automatically
inserted at each line ending. Computed columns are included with
the saved information:
1 |
dw_Quarter.<span>SaveAsAscii</span>("H:Q2RESULTS.TXT","&","'") |