Seek (Statement)
Sets the position of the next read/write operation on a file
Seek [#]filenum, position
filenum
Sets the position at which the next read or write operation on a file will occur.
The position is given in records if the file was opened in Random access mode, in bytes in any other case. The position is 1 based -- the first record of a file is at position 1.
The Seek function is used to get the position of the next read or write operation.
Syntax
Seek [#]filenum, position
Parameters
filenum
file number of an opened a file
positionthe new position for i/o operations
Description
Sets the position at which the next read or write operation on a file will occur.
The position is given in records if the file was opened in Random access mode, in bytes in any other case. The position is 1 based -- the first record of a file is at position 1.
The Seek function is used to get the position of the next read or write operation.
Example
' e.g. if you want to skip to the 100th byte in the file for reading/writing:
Dim f As Integer
f = FreeFile
Open "file.ext" For Binary As #f
Seek f, 100
Close #f
Dim f As Integer
f = FreeFile
Open "file.ext" For Binary As #f
Seek f, 100
Close #f
Differences from QB
- None
See also
