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ValueParser::i128

since 0.1.0

Parse i128 values.

name = "prog"
[args]
foo = { long = "foo", value-parser = ":i128:", allow-negative-numbers = true }
Terminal window
prog --foo -170141183460469231731687303715884105728
Terminal window
claptrap_foo='-170141183460469231731687303715884105728'