Instruci贸n Seek

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

Para ficheiros de acceso aleatorio, a funci贸n Seek devolve o n煤mero do seguinte rexistro que se vai ler.

For all other files, the Seek statement sets the byte position at which the next operation is to occur.

Sintaxe:

Seek Statement diagram


Seek [#]filePos, {filePos|recordNum}

Par谩metros:

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

filePos, recordNum: Position for the next writing or reading. Position can be a number between 1 and 2,147,483,647. According to the file type, the position indicates the number of the record (files in the Random mode) or the byte position (files in the Binary, Output, Append or Input mode). The first byte in a file is position 1, the second byte is position 2, and so on.

C贸digos de erro

5 Chamada de procedemento incorrecta

52 Erro no nome ou n煤mero do ficheiro

Precisamos da s煤a axuda!