Manuál PHP | ||
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dio_seek
Popis
int dio_seek ( resource fd, int pos [, int whence] )The function dio_seek() is used to change the file position of the given file descriptor.
Seznam parametrů
fd
The file descriptor returned by dio_open().
pos
The new position.
whence
Specifies how the position
pos
should be interpreted:SEEK_SET (default) - specifies that
pos
is specified from the beginning of the file.SEEK_CUR - Specifies that
pos
is a count of characters from the current file position. This count may be positive or negative.SEEK_END - Specifies that
pos
is a count of characters from the end of the file. A negative count specifies a position within the current extent of the file; a positive count specifies a position past the current end. If you set the position past the current end, and actually write data, you will extend the file with zeros up to that position.
Příklady
Předcházející | Domů | Další |
dio_read | Nahoru |