1.79.3 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