xpxOpenFile

FUNCTION xpxOpenFile(fileName, accessCode : STRING;
                     VAR fileId           : INTEGER)
                     status               : INTEGER;

This function opens the specified named file. Update mode permits reading and writing the same file. The function xpxFlushFile or xpxSetFileBytePointer function must be called between a read an and a write operation or vice versa. See also xpfOpenFile.

Arguments

Type	Name	Comment
STRING	fileName	Full file path
STRING	accessCode	One of the following strings: r Open text file for read. wt Open text file for write, discard old contents, create file if not existing. a Append to existing text file, create text file if not existing r+ Update; open text file for read and write wt+ Update; open text file for read and write, discard old content, create if not existing a+ Update; append; open text file for read and write, create if not existing, writing at end b Binary file, can be combined with any of the above access nodes
INTEGER	fileId	An identifier of the open file or a zero when the function fails in the fileId argument.

Return Value

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Options

Example

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xpxOpenFile

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Arguments

Return Value

Options

Example

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