Sha256: a1248a3a5dc2c1a45bb41a2acb90a7f9e32321f64834b5f214f4ac59acc08bb8
Contents?: true
Size: 345 Bytes
Versions: 58
Compression:
Stored size: 345 Bytes
Contents
class IO
# saves the position and returns to it after the block
# is executed. Returns the block's reply. if rewind, io.rewind is called
# before handing the io object to the block.
def bookmark(rewind=false, &block)
start = self.pos
self.rewind if rewind
reply = block.call(self)
self.pos = start
reply
end
end
Version data entries
58 entries across 58 versions & 2 rubygems