Skip to content

readFilePart

Function · TDLib 1.8.67 · d1085f9c

Reads a part of a file from the TDLib file cache and returns read bytes. This method is intended to be used only if the application has no direct access to TDLib's file system, because it is usually slower than a direct read from the file

readFilePart(
  file_id: int32,
  offset: int53,
  count: int53
) → Data

file_id

int32

Identifier of the file. The file must be located in the TDLib file cache

offset

int53

The offset from which to read the file

count

int53

Number of bytes to read. An error will be returned if there are not enough bytes available in the file from the specified position. Pass 0 to read all available data from the specified position