Indicate both the source stream to use for reading from and the low part of the slice.
The high part of the slice is dependent upon the end of the source stream, so that if you write beyond the end it resizes the stream normally.
See Implementation
Indicate both the source stream to use for reading from and the low part of the slice.
The high part of the slice is dependent upon the end of the source stream, so that if you write beyond the end it resizes the stream normally.