hmFS.seek(fileId, position, whence)

For an introduction to the Zepp OS Mini Program file system, please refer to File System.

Move file pointer.

Type

(fileId: number, position: number, whence: number) => void

Parameters

Parameter	Description	Required	Type	Default
fileId	file handle	yes	number	-
position	Offset based on whence	yes	number	-
whence	file location	yes	number	-

Code example

Page({
  build() {
    const fileId = hmFS.open('test_file.txt', hmFS.O_RDWR | hmFS.O_CREAT)

    hmFS.seek(file, 0, hmFS.SEEK_SET)
  }
})