// Initialize ignore
var ignore = new Ignore();

// Add a rule
ignore.Add(".vs/");

// Add multiple rules
ignore.Add(new[] { "*.user", "obj/*" });

// Add rules fluently
ignore
    .Add(".vs/")
    .Add(new[] { "*.user", "obj/*" });

// Filter paths to exclude paths ignored as per the rules
var filteredFiles = ignore.Filter(new[] { ".vs/a.txt", "x.user", "obj/a.dll" });

// Check if a path is ignored
var isIgnored = ignore.IsIgnored("x.user");