/// <summary>Get a private static method.</summary>
/// <param name="type">The type which has the method.</param>
/// <param name="name">The field name.</param>
/// <param name="argumentTypes">The argument types of the method signature to find.</param>
/// <param name="required">Whether to throw an exception if the private field is not found.</param>
public IPrivateMethod GetPrivateMethod(Type type, string name, Type[] argumentTypes, bool required = true)
{
// get field from hierarchy
PrivateMethod method = this.GetMethodFromHierarchy(type, null, name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static, argumentTypes);
if (required && method == null)
{
throw new InvalidOperationException($"The {type.FullName} object doesn't have a private '{name}' static method with that signature.");
}
return(method);
}
/****
** Methods by signature
****/
/// <summary>Get a private instance method.</summary>
/// <param name="obj">The object which has the method.</param>
/// <param name="name">The field name.</param>
/// <param name="argumentTypes">The argument types of the method signature to find.</param>
/// <param name="required">Whether to throw an exception if the private field is not found.</param>
public IPrivateMethod GetPrivateMethod(object obj, string name, Type[] argumentTypes, bool required = true)
{
// validate parent
if (obj == null)
{
throw new ArgumentNullException(nameof(obj), "Can't get a private instance method from a null object.");
}
// get method from hierarchy
PrivateMethod method = this.GetMethodFromHierarchy(obj.GetType(), obj, name, BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public, argumentTypes);
if (required && method == null)
{
throw new InvalidOperationException($"The {obj.GetType().FullName} object doesn't have a private '{name}' instance method with that signature.");
}
return(method);
}