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# Función Seek

Returns the position for the next writing or reading in a file that was opened with the open statement.

Para ficheiros de acceso aleatorio, a función Seek devolve o número do seguinte rexistro que se vai ler.

For all other files, the function returns the byte position at which the next operation is to occur.

See also: Open, Seek.

## Sintaxe:

    Seek (NúmeroFicheiro)

## Valor de retorno:

Long

## Parámetros:

FileNumber: The data channel number used in the Open statement.