/// <summary>
/// Gets the <see cref="MethodInfo" /> of the referenced port.
/// </summary>
internal MethodInfo GetMethod()
{
var method = DeclaringType
.GetMethods(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.DeclaredOnly)
.SingleOrDefault(m =>
m.Name == PortName &&
m.ReturnType == ReturnType &&
m.GetParameters().Select(p => p.ParameterType).SequenceEqual(ArgumentTypes));
Requires.That(method != null,
$"'{DeclaringType.FullName}' does not declare an instance method called '{PortName}' with the given signature.");
// If the method is an interface method, we have to determine the actual method on the target object
// that will be invoked, otherwise we wouldn't be able to find the binding field of required ports, for instance
if (method.DeclaringType.IsInterface)
{
return(TargetObject.GetType().ResolveImplementingMethod(method));
}
return(method);
}