previousblock
Description
Examples
Input Arguments
Output Arguments
Tips
The
previousblock
method returns an error if no blocks have been read from theBlockedFileSet
objectbs
. To avoid this error, you can usepreviousblock
along withhasPreviousBlock
andreset
. ThehasPreviousBlock
method checks if blocks still remain that were previously read from theBlockedFileSet
object, while thereset
method resets the internal pointer to the beginning of theBlockedFileSet
object.
Version History
Introduced in R2020a