dio_truncate
(PHP 4 >= 4.2.0, PHP 5 < 5.1.0)
dio_truncate — Truncates file descriptor fd to offset bytes
Descrição
dio_truncate
( resource
$fd
, int $offset
) : bool
dio_truncate() 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.
Valor Retornado
Retorna true em caso de sucesso ou false em caso de falha.
Notas
Nota: esta função não é implementada na plataforma Windows
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