public void empty_dictionary_returns_empty_dictionary()
{
var dictionary = Empty.Dictionary <int, string>();
dictionary.ShouldNotBeNull();
dictionary.ShouldBeEmpty();
}
public static void Demo()
{
Method_1(Empty.Collection());
Method_2(Empty.Collection <string>());
Method_3(Empty.Collection <int>());
Method_4(Empty.Collection <int>());
Method_5(Empty.Dictionary <string, int>());
}
/// <summary>
/// Gets all properties values from type. Returns dictionary in the form of property name - value. If source object is null returns empty dictionary
/// </summary>
/// <param name="type">The source type</param>
/// <param name="source">The source object to get properties values from</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">Source type is null</exception>
public static Dictionary <string, object> GetPropertiesValues(this Type type, object source)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (source == null)
{
return(Empty.Dictionary <string, object>());
}
return(type
.GetProperties()
.ToDictionary(x => x.Name, x => x.GetValue(source, null)));
}
/// <summary>
/// Gets all constants, fields and properties values from type. Returns dictionary in the form of field name - value. If source object is null returns empty dictionary
/// </summary>
/// <param name="type">The source type</param>
/// <param name="source">The source object to get fields values from</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">Source type is null</exception>
public static Dictionary <string, object> GetAllObjectData(this Type type, object source)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (source == null)
{
return(Empty.Dictionary <string, object>());
}
return(type
.GetConstantValues()
.Concat(type.GetFieldsValues(source))
.Concat(type.GetPropertiesValues(source)));
}
/// <summary>
/// Gets all fields values from type. Returns dictionary in the form of field name - value. If source object is null returns empty dictionary
/// </summary>
/// <param name="type">The source type</param>
/// <param name="source">The source object to get fields values from</param>
/// <returns></returns>
/// <exception cref="ArgumentNullException">Source type is null</exception>
public static Dictionary <string, object> GetFieldsValues(this Type type, object source)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (source == null)
{
return(Empty.Dictionary <string, object>());
}
return(type
.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
.Where(x => !x.Name.EndsWith(BackingFieldSuffix))
.ToDictionary(x => x.Name, x => x.GetValue(source)));
}