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io.github.vigoo.clipp

ParameterParser

trait ParameterParser[T] extends AnyRef

Type class for parsing a command line argument to type T

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  1. abstract def example: T

    An example of the parsed value, used by the usage graph generator to simulate the execution of the parser.

    An example of the parsed value, used by the usage graph generator to simulate the execution of the parser.

    It is never used as a result of the parser when it is executed on real input.

  2. abstract def parse(value: String): Either[String, T]

    Parse the command line argument into type T or fail with an error message

    Parse the command line argument into type T or fail with an error message

    value

    command line argument

    returns

    Either failure or the parsed value

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