Query: dio_truncate
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
DIO_TRUNCATE(3) 1 DIO_TRUNCATE(3) dio_truncate - Truncates file descriptor fd to offset bytesSYNOPSISbool dio_truncate (resource $fd, int $offset)DESCRIPTIONdio_truncate(3) truncates a file to at most $offset bytes in size. If the file previously was larger than this size, the extra data is lost. If the file previously was shorter, it is unspecified whether the file is left unchanged or is extended. In the latter case the extended part reads as zero bytes.PARAMETERSo $fd - The file descriptor returned by dio_open(3). o $offset - The offset in bytes.RETURN VALUESReturns TRUE on success or FALSE on failure.NOTESNote This function is not implemented on Windows platforms. PHP Documentation Group DIO_TRUNCATE(3)
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