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1.76.3 FileStream: basic

bufferStart
Private - Answer the offset from the start of the file corresponding to the beginning of the read buffer.


copyFrom: from to: to
Answer the contents of the file between the two given positions


next
Return the next character in the file, or nil at eof


nextPut: aCharacter
Store aCharacter on the file


peek
Return the next character in the file, or nil at eof. Don't advance the file pointer.


position
Answer the zero-based position from the start of the file


position: n
Set the file pointer to the zero-based position n


size
Return the current size of the file, in bytes


truncate
Truncate the file at the current position