| Function getArgumentFileExtension Returns the extension of a file argument. std::string argumentFileExtension(parser, argPos[, argNo]); Parameters
parser | The ArgumentParser object. Types: ArgumentParsre
argPos | The position of the argument. Types: unsigned
argNo | An optional index for multi-value arguments. Types: unsigned
Return Values A std::string with the extension. Empty if no extension or empty value. Member of ArgumentParser SeqAn - Sequence Analysis Library - www.seqan.de

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