public static bool Contains( this string text, string value, StringComparison comparisonType )
<ExtensionAttribute> Public Shared Function Contains ( text As String, value As String, comparisonType As StringComparison ) As Boolean
public: [ExtensionAttribute] static bool Contains( String^ text, String^ value, StringComparison comparisonType )
https://raw.githubusercontent.com/Capgemini/Cauldron/master/LICENSE