class StringIO
@private
Public Instance Methods
readbytes(n)
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Reads exactly n
bytes.
If the data read is nil an EOFError is raised.
If the data read is too short an IOError is raised
# File lib/em/protocols/postgres3.rb, line 38 def readbytes(n) str = read(n) if str == nil raise EOFError, "End of file reached" end if str.size < n raise IOError, "data truncated" end str end
Also aliased as: read_exactly_n_bytes