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package eu.tneitzel.argparse4j.global.modifiers;

import eu.tneitzel.argparse4j.inf.Argument;

/**
 * MetaVar is used to configure meta variables displayed by argparse4j.
 *
 * @author Tobias Neitzel (@qtc_de)
 */
public class MetaVar implements IArgumentModifier
{
    private final String name;

    /**
     * Configure the meta variable.
     *
     * @param name the name of the meta variable
     */
    public MetaVar(String name)
    {
        this.name = name;
    }

    public void apply(Argument arg)
    {
        arg.metavar(name);
    }
}