16 lines
388 B
Julia
16 lines
388 B
Julia
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# IOBuffers are like writing to a file in memory. They are really efficient
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# when creating strings and work like any other IO object we've worked with.
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io = IOBuffer()
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a = 42
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write(io, "i = ")
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print(io, a)
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# To retrieve the written data from the buffer we call take!(). This returns
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# a Vector{UInt8} so to interpret it as a string we call String()
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s = String(take!(io))
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println(s)
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